Rename master to main

Rename master to main

diff --git a/launcher b/launcher
index 626dace..91a39b9 100755
--- a/launcher
+++ b/launcher
@@ -736,6 +736,13 @@ case "$command" in
 
   rebuild)
       if [ "$(git symbolic-ref --short HEAD)" == "master" ]; then
+        git branch -m master main
+        git fetch origin
+        git branch -u origin/main main
+        git remote set-head origin -a
+      fi
+
+      if [ "$(git symbolic-ref --short HEAD)" == "main" ]; then
         echo "Ensuring launcher is up to date"
 
         git remote update

GitHub sha: 990519e2373ec32055a7742a407e81f4bd606ed4

This commit appears in #554 which was approved by ZogStriP. It was merged by Falco.