Revert "Merge pull request #396 from yousraHazem/C4_S7_S8_create_join_chatroom"

This reverts commit 25cbbc11c43608eff3757a21e050914e7f208e23, reversing
changes made to 60ee192ed05235d39a5e9af6ad931e8788b2e179.
fixed conflicts in routes