remove trailing spaces

src/_chatblade

@@ -9,13 +9,13 @@
 # Authors
 # -------
 #
-#  * Johannes Bittner (https://github.com/johannes87) 
+#  * Johannes Bittner (https://github.com/johannes87)
 #
 # ------------------------------------------------------------------------------
 
 _chatblade() {
   local -a args
-  
+
   args+=(
     '(-h --help)'{-h,--help}'[show this help message and exit]'
     '--openai-api-key[the OpenAI API key can also be set as env variable OPENAI_API_KEY]'
@@ -42,7 +42,7 @@ _chatblade() {
     '--session-delete[delete session]'
     '--session-rename[rename session]:new session:->sessions'
   )
-  
+
   case $state in
     (sessions)
       local -a sessions
@@ -50,7 +50,7 @@ _chatblade() {
       _describe 'session' sessions
       ;;
   esac
-  
+
   _arguments -s $args
 }