remember to wrap purging in admin check

kickbot/bot.py

@@ -184,6 +184,7 @@ class KickBot(Plugin):
     @activity.subcommand("purge", help='kick users for excessive inactivity')
     async def kick_users(self, evt: MessageEvent) -> None:
         await evt.mark_read()
+        if evt.sender in self.config["admins"]:
             msg = await evt.respond("starting the purge...")
             report = await self.generate_report()
             purgeable = report['kick_inactive']
@@ -208,7 +209,6 @@ class KickBot(Plugin):
                         error_list[user] = []
                         error_list[user].append(room)
 
-
             results = "the following users were purged:<p><code>{purge_list}</code></p>the following errors were \
                     recorded:<p><code>{error_list}</code></p>".format(purge_list=purge_list, error_list=error_list)
             await evt.respond(results, allow_html=True, edits=msg)
@@ -216,6 +216,10 @@ class KickBot(Plugin):
             # sync our database after we've made changes to room memberships
             await self.do_sync()
 
+        else:
+            await evt.reply("lol you don't have permission to do that")
+
+
 
 
     #need to somehow regularly fetch and update the list of room ids that are associated with a given space