Add platform documentation

[growupanand]

• how to self host the platform
• what is conform
• how convoform works
• convoform react package

[geekyharsh05]

@growupanand are you planning to use fumadocs?

[growupanand]

@growupanand are you planning to use fumadocs?

I was thinking about mintlify, but i just saw fumadocs and maybe give it try. Although I have not started working on this issue yet.