[FEATURE] Use MKDocs for documentation

[shivam-singhal]

I would like to use MKDocs so we can consolidate docs from our other private repository here. We use mintlify currently.

Please refer to docs.preswald.com and copy the content here.

[RamGoel]

Hi @shivam-singhal I would love to work on it. Should I work?

[mukut-d]

HI, i would like to explore this issue, if anyone is not currently engaged in it.

[shivam-singhal]

Closing this as we don't need this anymore