Hacktoberfest 2020

Contribution:
These are the link where I contributed in.

1) https://github.com/atyant-yadav/Hacktoberfest2020/pull/561

2)https://github.com/harshitbansal373/hacktoberfest2020/pull/506

3)https://github.com/harshitbansal373/hacktoberfest2020/pull/507

4)https://github.com/namishkhanna/hacktoberfest2020/pull/270

5)https://github.com/aryasoni98/HacktoberfestPR2020/pull/208