Add bare bones necessary files for extension packing

extension.js

@@ -0,0 +1,12 @@
+const Extension = imports.misc.extensionUtils.getCurrentExtension();
+const Tiling = Extension.imports.tiling;
+
+
+function init() {
+}
+
+function enable() {
+}
+
+function disable() {
+}

metadata.json

@@ -0,0 +1,8 @@
+{
+  "uuid": "paperwm@hedning:matrix.org",
+  "name": "PaperWM",
+  "description": "Tiling window manager with a twist",
+  "url": "https://github.com/paperwm/PaperWM",
+  "settings-schema": "org.gnome.shell.extensions.org-scrollwm",
+  "shell-version": [ "3.22" ]
+}