Add existing project init to project-init

scripts/.local/share/scripts/project-init

@@ -5,6 +5,7 @@ usage() {
 	echo "type git: VCS project"
 	echo "type remote-git: VCS project with README, LICENSE and tests"
 	echo "type src: Simple coding project"
+	echo "type init: Initialize populated project"
 	echo "type doc: Assignment"
 	echo "type nix-ld: Run unpatched programs with Nix"
 	echo "type datasci: Python data science project"
@@ -74,6 +75,9 @@ elif [ "$type" = "src" ]; then
 	create_dir src
 	touch .project
 	direnv_integration "nix"
+elif [ "$type" = "init" ]; then
+	touch .project
+	direnv_integration "nix"
 elif [ "$type" = "nix-ld" ]; then
 	copy_nix_files "nix-ld"
 	direnv_integration "nix"