Finally settle on a good model for markov

If you don't use/access your chain every N seconds (300 by default), it
will unload your chain from memory and save it to disk.

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

tools/markov_import.py

@@ -1,11 +1,13 @@
-from omnibot.config import ServerConfig
-from plugins.markov import Markov
 import logging
+import asyncio
 import sys
 import re
 
+from omnibot.config import ServerConfig
+from plugins.markov import Markov
 
-if __name__ == "__main__":
+
+async def main():
     """
     Hacky "load my IRC logs" script
     """
@@ -38,4 +40,8 @@ if __name__ == "__main__":
                     name = mat["name"]
                     message = mat["message"]
                     plugin.add(channel, name, message)
-    plugin.save()
+    await plugin.save()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())