Docs improvements bounty ideas

[madjin]

• read more = broken link: https://ai16z.github.io/eliza/docs/community/stream-notes/
• readme is outdated
• pnpm run shell not valid
• go through and test the docs to be valid
• add jsdocs comments to all the code
• add links to the code in code snippet examples
• check and fix all the issues in github

will add more things to fix for a bounty on https://ai16z.github.io/