Addition of auto-comment.yml file

[DivyanshiNarang]

We need to add an auto-comment.yml that will automatically welcome, greet and provide necessary information to the contributors when they create new issues, PR, and when these will get assigned or merged respectively. This will promote motivation and performance

@AbhiPatel10 Please assign me this issue under gssoc'23

[Nishitbaria]

hey @DivyanshiNarang I have Already created this issue: https://github.com/AbhiPatel10/AISKCON-CONSTRUCTION/issues/282 please don't Make Duplicate issue

[DivyanshiNarang]

Hello @Nishitbaria, I didn't notice that. I will close my issue.

[Nishitbaria]

Thank you 👍🏻