chore: add Scully and deployment to GitHub Pages

[LayZeeDK]

• Add Scully
• Add deploy job targeting GitHub Pages
• Disable Jekyll processing in GitHub Pages
• Rename workspace configuration to angular.json and downgrade it to schema version 1 to be compatible with Scully

[santoshyadavdev]

Wow you are on fire today

[LayZeeDK]

Something's wrong with the build 🤔
https://this-is-learning.github.io/this-is-learning-website/

main.ae29df18f4488b785834.js:formatted:1984 ERROR TypeError: Cannot read property '11' of null
    at iu (main.ae29df18f4488b785834.js:formatted:7841)
    at template (main.ae29df18f4488b785834.js:formatted:11655)
    at Nr (main.ae29df18f4488b785834.js:formatted:2721)
    at Pr (main.ae29df18f4488b785834.js:formatted:2581)
    at Yr (main.ae29df18f4488b785834.js:formatted:2898)
    at main.ae29df18f4488b785834.js:formatted:2588
    at Pr (main.ae29df18f4488b785834.js:formatted:2589)
    at Ao.create (main.ae29df18f4488b785834.js:formatted:4583)
    at t.bootstrap (main.ae29df18f4488b785834.js:formatted:5460)
    at main.ae29df18f4488b785834.js:formatted:5329

Maybe we should disable build optimizations temporarily to identify the problem.