Patch regex to support GM

filters.py

@@ -8,7 +8,7 @@ def group(event, selected_groups) -> bool:
     """Filter group according to the group selected"""
     summary = event.get('summary')
     date = event.get('dtstart').dt.strftime("%Y-%m-%d")
-    summary_search = re.search('([0-9]{3}) - ([A-Z]{2}) \(grpe : ([^\)]*)\)',
+    summary_search = re.search('([0-9]{3}) - ([A-Za-z ]*) \(grpe : ([^\)]*)\)',
                                summary, re.IGNORECASE)
 
     if summary_search: