api(deltachat-rpc-client)!: replace asyncio with threads

deltachat-rpc-client/examples/echobot.py

@@ -4,23 +4,21 @@
 it will echo back any text send to it, it also will print to console all Delta Chat core events.
 Pass --help to the CLI to see available options.
 """
-import asyncio
-
 from deltachat_rpc_client import events, run_bot_cli
 
 hooks = events.HookCollection()
 
 
 @hooks.on(events.RawEvent)
-async def log_event(event):
+def log_event(event):
     print(event)
 
 
 @hooks.on(events.NewMessage)
-async def echo(event):
+def echo(event):
     snapshot = event.message_snapshot
-    await snapshot.chat.send_text(snapshot.text)
+    snapshot.chat.send_text(snapshot.text)
 
 
 if __name__ == "__main__":
-    asyncio.run(run_bot_cli(hooks))
+    run_bot_cli(hooks)