Improve git worktree session workflow

session.sh

@@ -4,9 +4,12 @@ set -e
 
 sessions=()
 
-# Get list of predefined session layouts
+# Get list of predefined session layouts, skipping session-project since it is
+# parameterized by `session -p <project>` rather than a session of its own
 for item in $HOME/.local/share/tmux/layouts/session-*; do
-  sessions+=(${item#$HOME/.local/share/tmux/layouts/session-})
+  layout=${item#$HOME/.local/share/tmux/layouts/session-}
+  [ "$layout" = project ] && continue
+  sessions+=($layout)
 done
 
 # Get list of existing sessions