updated prompt-themes to add a command to parse git branch and display it

bin/prompt-themes.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+parse_git_branch() {
+  git rev-parse --abbrev-ref HEAD 2>/dev/null | sed 's/^/ /;s/$//'
+}
+
 #config_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 config_dir="$HOME/.config/prompt-themes"
 config_file="$config_dir/config.yaml"
@@ -75,3 +79,5 @@ else
   export PS1='\[\033[01;34m\]\u@\h \[\033[01;32m\]\w\[\033[00m\] \$ '
 fi
 
+
+