Add !still command

bot.py

@@ -2,6 +2,7 @@ import argparse
 import asyncio
 import datetime
 import json
+import random
 import re
 import sys
 import traceback
@@ -156,6 +157,15 @@ def keyboard(match: Match[str]) -> Response:
     )
 
 
+@handle_message('!still')
+def cmd_still(match: Match[str]) -> Response:
+    _, _, msg = match.groups()
+    _, _, rest = msg.partition(' ')
+    year = datetime.date.today().year
+    lol = random.choice(['LOL', 'LOLW', 'LMAO', 'NUUU'])
+    return MessageResponse(match, f'{esc(rest)}, in {year} - {lol}!')
+
+
 class UptimeResponse(Response):
     async def __call__(self, config: Config) -> Optional[str]:
         url = f'https://api.twitch.tv/helix/streams?user_login={config.channel}'  # noqa: E501