add wiki stuff

garfpy/__init__.py

@@ -10,3 +10,4 @@ from .garfai import(
 )
 from .iputils import is_private
 from .aod import aod_message
+from wiki import wikisum

garfpy/wiki.py

@@ -1 +1,9 @@
 import wikipedia
+
+async def wikisum(search_term):
+    try:
+        summary = wikipedia.summary(search_term)
+        return summary
+    
+    except wikipedia.exceptions.DisambiguationError as e:
+        return e