Fix workflow

.github/labels.yml

@@ -63,7 +63,7 @@
   name: ":thinking: needs more info"
   color: "795548"
   description: ""
-- # question 
+- # question
   name: ":question: question"
   color: "3f51b5"
   description: ""

.github/workflows/labels.yml

@@ -3,7 +3,7 @@ name: labels
 on:
   push:
     branches:
-      - 'dev'
+      - 'master'
     paths:
       - '.github/labels.yml'
       - '.github/workflows/labels.yml'