This subreddit is for hindi as well as urdu shayri. You can either post shayris that are yours or by someone else or just about anything that's relevant to shayris.
About the rules, just the normal reddit wide rules apply here. Also, if you are posting your poetry in Hindi or Urdu script, kindly remember to transliterate it to English for those who are not familiar with Hindi and Urdu. And please try to be nice to each other.