Use direct references to specify requirements

Author: Harmon758

requirements.txt

@@ -1,9 +1,9 @@
 # discord.py[voice]==1.6.0a
-git+git://github.com/Rapptz/discord.py.git@df3e5a1#egg=discord.py[voice]
+discord.py[voice] @ git+git://github.com/Rapptz/discord.py.git@df3e5a1
 # discord-ext-menus==1.0.0a
-git+git://github.com/Rapptz/discord-ext-menus.git@6f2b873#egg=discord-ext-menus
+discord-ext-menus @ git+git://github.com/Rapptz/discord-ext-menus.git@6f2b873
 # TwitchIO@rewrite
-git+git://github.com/TwitchIO/Twitchio.git@9c99b72#egg=twitchio
+twitchio @ git+git://github.com/TwitchIO/Twitchio.git@9c99b72
 pydle==0.9.2
 python-telegram-bot==13.0.0