Algolia Search doesn't index code snippets/masterclasses

[vipulgupta2048]

Similar to #3005

[vipulgupta2048]

https://docsearch.algolia.com/docs/required-configuration/
https://docsearch.algolia.com/docs/tips/
https://discourse.algolia.com/t/best-practice-for-using-docsearch-on-a-closed-source-site/15325
https://www.algolia.com/blog/product/algolias-top-10-tips-to-achieve-greatly-relevant-search-results/
https://discourse.algolia.com/t/what-is-the-best-way-to-index-more-generic-html-documents-in-algolia/17387
https://discourse.algolia.com/t/whats-the-recommended-approach-to-recreate-docsearch-records/16292