chore: Markdown fetching script refactor (#1)

* Added .env.example

* env config loading refactored

* utility file system functions for reading and writing

* vac to docusaurus converter functions extracted

* github api service extracted

* refactor the scrapping script

* removed unused imports

* updated directories to sync

README.md

@@ -19,13 +19,12 @@ $ git clone https://github.com/acid-info/logos-docs-template.git
 $ yarn install
 ```
 
-3. Create .env and run fetch-content.js
+3. Create .env and run the scraping script
+and 
 ```bash
-GITHUB_TOKEN=
+$ yarn scrape
 ```
 
-and `node fetch-content.js`
-
 4. Start the website:
 
 ```bash