Updated MAIC201.md with the required changes.

[Debatreya]

AI & ML -> AI

Specifics of Branch: PI -> removed

#Textbooks taken under #Reference Books

[GetPsyched]

Why open a new pull request and close the old one?

The new commits that you pushed showed up in the previous PR anyways.

[GetPsyched]

Since I'm squashing the PR, these extra commits are not a problem. But it's generally a good idea to rebase instead of merging the default branch into your PR.

[Debatreya]

Why open a new pull request and close the old one?

The new commits that you pushed showed up in the previous PR anyways.

Sir, actually I didn't knew that

[Debatreya]

Since I'm squashing the PR, these extra commits are not a problem. But it's generally a good idea to rebase instead of merging the default branch into your PR.

Creating a new Branch?

[GetPsyched]

No, rebasing is pushing your current branch (Debatreya:main in this case) on the tip of another branch (atlas:main in this case).

Check it up on documentation or videos, you'll find a lot of tutorials on what/how to rebase