Add TODO, splatoon cmd and and update avatar + user cmd

TODO.md

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+# Things that are either planned or being worked on
+[ ] = Planned
+[x] = In progress
+
+- [ ] Tags
+    - [ ] Commands
+        - [ ] Use
+        - [ ] Edit
+        - [ ] Info
+        - [ ] Create
+        - [ ] Delete
+        - [ ] Source
+        - [ ] Transfer
+- [ ] Moderation
+    - [ ] Logging
+        - [ ] Mod logs
+        - [ ] Action taken
+        - [ ] User updated
+        - [ ] Guild updated
+        - [ ] User join/leave
+        - [ ] Roles added/updated
+        - [ ] Message delete/edit
+    - [ ] Commands
+        - [ ] Kick
+        - [ ] Warn
+        - [ ] Purge
+        - [ ] Softban
+        - [ ] Hack(ban)
+        - [ ] Un(mute)
+        - [ ] Infractions
+
+_***Finished (for now)***_:
+- [x] Global
+    - [x] Commands
+        - [x] user lookup 
+        - [x] guild lookup