chore: rename branch main

Author: ethicnology

gh-pages.sh

@@ -10,10 +10,11 @@ flutter build web --release --base-href '/subterfuge/'
 cd build/web
 
 git init
+git branch -m main
 git add -A
 git commit -m 'deploy'
 
 # if you are deploying to https://<USERNAME>.github.io/<REPO>
 git push -f git@github.com:ethicnology/subterfuge.git main:gh-pages #main or master
 
-cd -
+cd -