Some Minor Changes in ECR and README

[aashutoshrathi]

This issue is about updating Rules.

Suggestions are welcome for this issue.

• [x] I have a better solution for this problem.
• [x] I will send my PR only after I'm assigned to this issue by any maintainer.
• [x] Assign this issue to me (I want to work on this).

It's not necessary for all for points to be checked, we will look at what is required once you open an issue.

[vanguard07]

Make changes in the issue template to allow creating issues other than submission of codes. Eg: Link Broken, Misc Issues, etc

[aashutoshrathi]

Add a General 'add me in README template'

[aashutoshrathi]

Typo in PR Template in appropriate order should be in the appropriate order.