Fix lint error

data/plugins/thirdparty/awareness-bot.yaml

@@ -7,7 +7,7 @@ license: AGPL-3.0-only
 # The author of the plugin.
 author: besendorf
 # A short description for the plugin. May contain markdown.
-description: maubot plugin that helps moderate a matrix room by muting users that use foul language 
+description: maubot plugin that helps moderate a matrix room by muting users that use foul language
 # Antifeature identifiers. Currently the only defined value is `synchronous`,
 # which must be included if the plugin uses non-async libraries in the main
 # thread (because that can block the whole maubot process).