fix: add doc, hide obsolete social links

Signed-off-by: Mark <mlavi@users.noreply.github.com>

Author: mlavi

README.md

@@ -1,10 +1,9 @@
 
-# Kanister.io web site
+# Kanister.io Web Site
 [![NodeJS with Gulp](https://github.com/kanisterio/website/actions/workflows/npm-gulp.yml/badge.svg)](https://github.com/kanisterio/website/actions/workflows/npm-gulp.yml)
 
-## Getting started
-### Make sure you have node/npm installed
-Node is the Javascript runtime and includes NPM, the Node Package Manager, which installs all the JS dependencies.
+## Install node/npm
+Node is the Javascript runtime and includes NPM, the Node Package Manager, which installs all the JS library dependencies.
 
 If you have a Mac and use Homebrew, you can install with `brew install node`. Otherwise, see these instructions: https://docs.npmjs.com/getting-started/installing-node.
 
@@ -34,28 +33,39 @@ node --version && npm --version && npx --version # confirm versions
 npm cache clean --force && rm -rf node_modules package-lock.json kanister.io
 ```
 
-### Install Node package dependencies
+### Install Node Package Dependencies
 ```shell
 npm install
+
+# OPTIONAL: to allow `gulp build`
+npm install gulp-cli
 ```
 
-## Making changes to the web site
+## Testing Local Changes
 The website is built from source by a build process called [Gulp](https://gulpjs.com/docs/en/getting-started/quick-start). The default build target is `build-kanister`.
 
 ```bash
 npx gulp # executes default target in gulpfile.js
 
-# OPTIONAL: to allow `gulp build`
-npm install gulp-cli
-
-# OPTIONAL: browse the website
-pushd kanister.io && python3 -m http.server &
+# OPTIONAL: browse the website on http://localhost:8000
+pushd _site && python3 -m http.server &
 ```
 
 ## GitHub Pages
-__This is a work in progress!__
 
 Configuration details in:
 - [pages](https://github.com/kanisterio/website/settings/pages)
-- [.github/workflows/npm-gulp.yml][https://github.com/kanisterio/website/blob/main/.github/workflows/npm-gulp.yml]
+
+Published with GitHub Actions:
+- [.github/workflows/npm-gulp.yml](https://github.com/kanisterio/website/blob/main/.github/workflows/npm-gulp.yml)
+
+  - [Runs](https://github.com/kanisterio/website/actions/)
 - [environments](https://github.com/kanisterio/website/settings/environments)
+
+  - https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/enabling-debug-logging
+
+    ```toml
+    # for troubleshooting:
+    ACTIONS_RUNNER_DEBUG=true
+    ACTIONS_STEP_DEBUG=true
+    ```