Remove unused imports

[harshavardhi123]

No description provided.

[Sweta716]

Amend the commit statement to the standard
Fix #issuenumber and what did you do?

[harshavardhi123]

Done the changes to my commit message

[prathasirisha]

@harshavardhi123 please pull the latest changes in and rebase on master. To achieve this, you can run the following two commands -

git pull --rebase upstream master
git push --force-with-lease

[prathasirisha]

Please amend the commit message like so -

git commit --amend -m "Remove unused imports. Closes #307"
git push --force-with-lease

[prathasirisha]

Thank you for your contribution @harshavardhi123!