[TODO] Write Down The Missing Docs

[Adversing]

Write down the missing docs both in the code and in https://github.com/brain4j-org/brain4j/wiki.

[Animati0n]

Committed Changes in Readme.md and Wiki page

[Animati0n]

i have trouble pushing wiki page update that I edited locally.

[Adversing]

i have trouble pushing wiki page update that I edited locally.

@Animati0n please try again, I've created for you the missing pages as blank templates; now you should be able to edit them and push your changes into #9.

[wanyu616]

I'd like to work on this. Could you assign it to me?

[xEcho1337]

I'd like to work on this. Could you assign it to me?

If you wish to contribute, pull requests are welcome.