Like/Dislike + Comment Section for docs

[arg-foo]

Expected Behavior

Able to let user feedback on docs.

Specifications

As an aelf developer, I would like to allow users to give feedback on the document on the document page so that I can improve my documentation.

Development Tasks:

• Add like/dislike button
• Add comments section

Dependencies

nil

References

https://docs.polygon.technology/pos/get-started/building-on-polygon/#already-have-a-dapp
https://docs.near.org/ - "Was this page helpful?"

[RutvikGhaskataEalf]

#350