feat: allow a space between the candidate letter and the grade

addons/majority_judgment/providers/MajorityJudgmentChatCommandJudgmentsProvider.gd

@@ -31,11 +31,14 @@ class_name MajorityJudgmentChatCommandJudgmentsProvider
 #
 # A0 B2 c0 D1
 #
-
+# We would like to get word grades, because numbers, although handy,
+# create a bias.  They don't mean the same thing to everyone.
+# See https://git.mieuxvoter.fr/MieuxVoter/majority-judgment-for-streamers/issues/12
+# 
 
 func process_chat_command(author_identifier:String, chat_command:String):
 	var regex = RegEx.new()
-	regex.compile("(?<candidate>[a-zA-Z]{1})(?<grade>[0-9]{1})")
+	regex.compile("(?<candidate>[a-zA-Z]{2})[ ]*(?<grade>[0-9]{2})")
 	
 	var results = regex.search_all(chat_command)
 	if results: