feat: update docusaurus, improve styles (#126)

* feat: update docusaurus, improve styles

* fix footer link color

* fix table of content links

Author: shamsartem

README.md

@@ -11,7 +11,6 @@ Fluence Docs are built using [Docusaurus 2](https://docusaurus.io/), a modern st
 - Please at least use spell checker inside your editor or maybe Grammarly and be attentive when writing docs - they are the face of the company in a sense
 - [Here](https://github.com/fluencelabs/docs/blob/9c6e5a257f453b6dbffb856fc236917908e80602/docusaurus.config.js#L61) is where you can add syntax highlight for other programming languages. Use \`\`\`aqua and \`\`\`air for codeblocks in these languages. Use \`\`\`sh for something that you intend to type in a shell. Maybe don't put \$ signs and execution results right inside  \`\`\`sh code-blocks for the following reasons: \$ signs and commands output mixed with all of it make it harder to copy and use the code from the docs and also some of the commands output will be changed by us and will have to be maintained in the docs as well which is very inconvenient.
 - Headings are not just a stylistic tool but also semantic one. Headings are used to give document a structure which is especially important for page navigation for certain people and also for generating valid quick navigation tree that is displayed on the right side of the docs. So basically the main rule is to not skip heading levels (e.g. don't do #Heading followed immediately by ###Heading - use ##Heading instead)
-- For the lack of maintainer, Blog is currently removed from `sidebars.js` but we can add it back. It's still available and working
 - For `mermaid` code to work you would currently need to do the following:
   ````markdown
   Some text that you have in your md

blog/2021-09-03-marine-rs-sdk-test-update.md

@@ -10,16 +10,16 @@ Aqua compiler's versioning scheme is the following: `0.BREAKING.ENHANCING.RELEAS
 ### [0.14.7](https://github.com/fluencelabs/aqua/releases/tag/aqua-v0.14.7) - May 14, 2024
 
 
-* **compiler:** Allow declaring imported functions. See [Functions](./language/expressions/functions.md) and [Headers](./language/header/header.md). ([LNG-357](https://linear.app/fluence/issue/LNG-357)) ([#1127](https://github.com/fluencelabs/aqua/issues/1127))
-* **compiler:** Allow declaring imported services and abilities. See [Abilities](./language/abilities.md), [Services](./language/services.md) and [Headers](./language/header/header.md). ([LNG-360](https://linear.app/fluence/issue/LNG-360)) ([#1135](https://github.com/fluencelabs/aqua/issues/1135))
-* FIX: **lsp:** Correct go-to-definition in VSCode for used types. See [`use`](./language/header/header.md) and [VSCE](./getting-started/installation/installation.md). ([LNG-345](https://linear.app/fluence/issue/LNG-345)) ([#1128](https://github.com/fluencelabs/aqua/issues/1128))
+* **compiler:** Allow declaring imported functions. See [Functions](./language/expressions/functions.md) and [Headers](./language//expressions/header.md). ([LNG-357](https://linear.app/fluence/issue/LNG-357)) ([#1127](https://github.com/fluencelabs/aqua/issues/1127))
+* **compiler:** Allow declaring imported services and abilities. See [Abilities](./language/abilities.md), [Services](./language/services.md) and [Headers](./language/expressions/header.md). ([LNG-360](https://linear.app/fluence/issue/LNG-360)) ([#1135](https://github.com/fluencelabs/aqua/issues/1135))
+* FIX: **lsp:** Correct go-to-definition in VSCode for used types. See [`use`](./language/expressions/header.md) and [VSCE](./getting-started/installation/installation.md). ([LNG-345](https://linear.app/fluence/issue/LNG-345)) ([#1128](https://github.com/fluencelabs/aqua/issues/1128))
 * FIX: **lsp:** Fix OOM in VSCode on big projects. See [VSCE](./getting-started/installation/installation.md). ([#1134](https://github.com/fluencelabs/aqua/issues/1134))
 
 ### [0.14.6](https://github.com/fluencelabs/aqua/releases/tag/aqua-v0.14.6) - April 18, 2024
 
-* FIX: **parser**: Allow whitespace after `aqua` header. See [Headers](./language/header/header.md). ([#1112](https://github.com/fluencelabs/aqua/issues/1112))
+* FIX: **parser**: Allow whitespace after `aqua` header. See [Headers](./language/expressions/header.md). ([#1112](https://github.com/fluencelabs/aqua/issues/1112))
 * FIX: **compiler:** Catch all errors in `?[...]`. See [Collections](./language/values.md#collections). ([LNG-351](https://linear.app/fluence/issue/LNG-351) ([#1114](https://github.com/fluencelabs/aqua/issues/1114))
-* FIX: **compiler:** Allow declaring imported symbols. See [Headers](./language/header/header.md). ([LNG-344](https://linear.app/fluence/issue/LNG-344)) ([#1109](https://github.com/fluencelabs/aqua/issues/1109))
+* FIX: **compiler:** Allow declaring imported symbols. See [Headers](./language/expressions/header.md). ([LNG-344](https://linear.app/fluence/issue/LNG-344)) ([#1109](https://github.com/fluencelabs/aqua/issues/1109))
 * FIX: **compiler:** Refactor header semantics. ([LNG-352](https://linear.app/fluence/issue/LNG-352)) ([#1113](https://github.com/fluencelabs/aqua/issues/1113))
 * FIX: **compiler:** Show correct error in VSCode if exported function compiled with error. See [VSCE](./getting-started/installation/installation.md). ([LNG-356](https://linear.app/fluence/issue/LNG-356)) ([#1126](https://github.com/fluencelabs/aqua/issues/1126))
 * FIX: **lsp:** Correct go-to-definition for abilities as arguments in functions. See [Abilities](./language/abilities.md) and [VSCE](./getting-started/installation/installation.md). ([LNG-343](https://linear.app/fluence/issue/LNG-343)) ([#1116](https://github.com/fluencelabs/aqua/issues/1116))
@@ -32,7 +32,7 @@ Aqua compiler's versioning scheme is the following: `0.BREAKING.ENHANCING.RELEAS
 ### [0.14.4](https://github.com/fluencelabs/aqua/releases/tag/aqua-v0.14.4) - March 1, 2024
 
 * FIX: **compiler:** Correctly rename symbols in arrows during inlining. ([LNG-346](https://linear.app/fluence/issue/LNG-346)) ([#1094](https://github.com/fluencelabs/aqua/issues/1094))
-* FIX: **compiler:** Fix importing abilities with `use`. See [Abilities](./language/abilities.md) and [Headers](./language/header/header.md). ([LNG-324](https://linear.app/fluence/issue/LNG-324)) ([#1077](https://github.com/fluencelabs/aqua/issues/1077))
+* FIX: **compiler:** Fix importing abilities with `use`. See [Abilities](./language/abilities.md) and [Headers](./language/expressions/header.md). ([LNG-324](https://linear.app/fluence/issue/LNG-324)) ([#1077](https://github.com/fluencelabs/aqua/issues/1077))
 
 ### [0.14.3](https://github.com/fluencelabs/aqua/releases/tag/aqua-v0.14.3) - February 29, 2024
 
@@ -52,7 +52,7 @@ Aqua compiler's versioning scheme is the following: `0.BREAKING.ENHANCING.RELEAS
 
 ### [0.14.0](https://github.com/fluencelabs/aqua/releases/tag/aqua-v0.14.0) - January 30, 2024
 
-* BREAKING CHANGE: **compiler:** Force `aqua` header for all aqua files. See [Header](./language/header/header.md). ([LNG-308](https://linear.app/fluence/issue/LNG-308)) ([#1028](https://github.com/fluencelabs/aqua/issues/1028))
+* BREAKING CHANGE: **compiler:** Force `aqua` header for all aqua files. See [Header](./language/expressions/header.md). ([LNG-308](https://linear.app/fluence/issue/LNG-308)) ([#1028](https://github.com/fluencelabs/aqua/issues/1028))
 * FIX: **compiler:** Correctly rename stream captured by closure. See [Streams](./language/crdt-streams.md) and [Closures](./language/closures.md). ([LNG-325](https://linear.app/fluence/issue/LNG-325)) ([#1055](https://github.com/fluencelabs/aqua/issues/1055))
 * PERFORMANCE: **compiler:** Optimize `Inliner` ([LNG-322](https://linear.app/fluence/issue/LNG-322)) ([#1047](https://github.com/fluencelabs/aqua/issues/1047))
 * PERFORMANCE: **compiler:** Optimize `Linker` ([LNG-321](https://linear.app/fluence/issue/LNG-321)) ([#1049](https://github.com/fluencelabs/aqua/issues/1049))

blog/2021-09-08-aqua-compiler-0.3.md

@@ -181,7 +181,7 @@ To recap, we loaded our myService.wasm module into the REPl, identified our call
 
 In addition to interactive testing with REPL, *cargo-based unit tests* are also available. For more information on creating Marine services, see the [Marine Book](https://fluence.dev/docs/marine-book/introduction).
 
-Now that we are satisfied that our code is in working order, it's time to think about deployment. If you haven't set up your wallet with the necessary test tokens, see [Setting Up](./../setting-up/setting_up.md).
+Now that we are satisfied that our code is in working order, it's time to think about deployment. If you haven't set up your wallet with the necessary test tokens, see [Setting Up](../../build/setting-up/setting-up/setting-up.md).
 
 We'll deploy to the `dar` testnet and just to make sure you are set up correctly, run:
 

blog/authors.yml

@@ -45,10 +45,6 @@ const config: Config = {
           sidebarPath: require.resolve("./sidebars.js"),
           editUrl: "https://github.com/fluencelabs/docs/tree/main",
         },
-        blog: {
-          showReadingTime: true,
-          editUrl: "https://github.com/fluencelabs/docs/tree/main",
-        },
         theme: {
           customCss: require.resolve("./src/css/custom.scss"),
         },
@@ -120,7 +116,6 @@ const config: Config = {
           docId: "stake/overview",
           label: "Stake",
         },
-        // { to: "/blog", label: "Blog", position: "left" },
         {
           href: "https://github.com/fluencelabs",
           label: "GitHub",
@@ -180,10 +175,6 @@ const config: Config = {
         {
           title: "More",
           items: [
-            // {
-            //   label: "Blog",
-            //   to: "/blog",
-            // },
             {
               label: "GitHub",
               href: "https://github.com/fluencelabs",