add rockspec for luarocks

bling-scm-1.rockspec

@@ -0,0 +1,28 @@
+package = "bling"
+version = "scm-1"
+
+source = {
+   url = "https://github.com/Nooo37/bling",
+   branch = "master",
+}
+
+description = {
+   summary = "Utilities for the AwesomeWM",
+   detailed = [[
+    This module extends the Awesome window manager with alternative layouts, 
+    flash focus, tabbing, a simple tiling wallpaper generator, a declarative 
+    wallpaper setter, window swallowing and a playerctl signal.
+   ]],
+   homepage = "https://github.com/Nooo37/bling",
+   license = "MIT",
+}
+
+dependencies = {
+   "lua >= 5.1",
+   "awesome >= 4.0",
+}
+
+build = {
+   type = "builtin",
+   modules = { bling = "init.lua" },
+}