Branch is now main

.github/workflows/auto_messages_pot.yml

@@ -1,8 +1,8 @@
 name: Auto updates messages.pot for readme_generator
+
 on:
   push:
-    branches:
-      - master
+    branches: [main]
 
 jobs:
   pybabel:

.github/workflows/autoblack.yml

@@ -1,8 +1,9 @@
 name: Check / auto apply Black
+
 on:
   push:
-      branches:
-          - master
+    branches: [main]
+
 jobs:
   black:
     name: Check / auto apply black