Add missing requirements that changed

requirements.txt

@@ -3,10 +3,11 @@ aiosignal==1.2.0
 async-timeout==4.0.2
 attrs==21.4.0
 charset-normalizer==2.1.0
-discord.py
+discord.py @ git+https://github.com/Rapptz/discord.py.git@dc50736bfc3340d7b999d9f165808f8dcb8f1a60
 emoji==2.0.0
 frozenlist==1.3.0
 idna==3.3
 multidict==6.0.2
+peewee==3.15.2
 python-dotenv==0.20.0
 yarl==1.7.2