Fix typos (#902)

This PR fixes a few typos I spotted in the project.

Author: deining

docs/analytics/fathom.md

@@ -3,5 +3,5 @@
 ```toml
 [params.fathomAnalytics]
   siteID = "ABCDE"
-  serverURL = "cdn.usefathom.com" # (optionnal) Replace if you use a custom domain
+  serverURL = "cdn.usefathom.com" # (optional) Replace if you use a custom domain
 ```

docs/analytics/plausible.md

@@ -3,5 +3,5 @@
 ```toml
 [params.plausibleAnalytics]
   domain = "example.com"
-  serverURL = "plausible.io" # (optionnal) Replace if you use a custom domain
+  serverURL = "plausible.io" # (optional) Replace if you use a custom domain
 ```

docs/analytics/wideangle.md

@@ -6,7 +6,7 @@ Wide Angle Analytics is strictly **GDPR** compliant, privacy-first web analytics
 
 Built in template supports following configuration options:
 
-param | description | required | dafault 
+param | description | required | default 
 ------|-------------|----------|--------
 siteID| A site ID from [Wide Angle site](https://wideangle.co/documentation/web-analytics-for-your-website)| :white_check_mark: | n/a
 serverURL | [Domain](https://wideangle.co/documentation/track-with-custom-domain) with which the WAA is configured with | :x: | stats.wideangle.co 

docs/configurations.md

@@ -125,7 +125,7 @@ These are all the parameters used by `hugo-coder` theme.
 | math                          | bool   | No       | Enable MathJax Module and add JS into your site. | `false`                          | `true` or `false`                                |
 | katex                         | bool   | No       | Enable katex for all content types.              | `false`                          | `true` or `false`                                |
 | colorScheme                   | string | No       | Specify light/dark colorscheme                   | `"auto"`                         | `"auto"` or `"light"` or `"dark"`                |
-| hideColorSchemeToggle         | bool   | No       | If true, hides the color sheme toggle            | `false`                          | `true` or `false`                                |
+| hideColorSchemeToggle         | bool   | No       | If true, hides the color scheme toggle            | `false`                          | `true` or `false`                                |
 | customCSS                     | list   | No       | Add extra CSS files to the website.              | []                               | `["css/extra-style.css"]`                        |
 | customSCSS                    | list   | No       | Add extra SCSS files to the website.             | []                               | `["scss/extra-style.scss"]`                      |
 | customJS                      | list   | No       | Add extra JS files to the website.               | []                               | `["js/extra-script.js"]`                         |

exampleSite/config.toml

@@ -23,7 +23,7 @@ dateFormat = "January 2, 2006"
 since = 2019
 # Git Commit in Footer, uncomment the line below to enable it
 commit = "https://github.com/luizdepra/hugo-coder/tree/"
-# Right To Left, shift content direction for languagues such as Arabic
+# Right To Left, shift content direction for languages such as Arabic
 rtl = false
 # Specify light/dark colorscheme
 # Supported values: