Fixed Issue : Contributor Code of Conduct Link fix

[BeginArjun]

• Issue : #148
• [x] Changed the Code of Conduct link in index.html and README.md

[Roshanjossey]

Hi @BeginArjun, the change in README.md in this PR is still useful.

Would you like to reopen this PR and revert the change in index.html? We could merge it then.

[BeginArjun]

Sure