Add git alias prunebranches

bash_aliases.d/claude

@@ -0,0 +1 @@
+alias claude='claude --name "Claude: $(basename $PWD)"'

bash_aliases.d/git

@@ -31,6 +31,8 @@ function git-config-joshs()
   # Do not automatically mark my branch as tracking the remote branch that I
   # happened to use as the starting point.
   git config --global branch.autoSetupMerge false
+  # delete all branches that have been merged to HEAD
+  git config --global alias.prunebranches '!git branch --merged | grep -v '^\*' | xargs git branch -d'
 }
 function git-config-local-personal()
 {

gitignore

@@ -10,3 +10,4 @@ tags
 /.ruby-version
 /.ruby-gemset
 /_local/
+.claude/