Add awesome extras

.config/awesome/extras/bling/widget/init.lua

@@ -0,0 +1,7 @@
+return {
+    tag_preview = require(... .. ".tag_preview"),
+    task_preview = require(... .. ".task_preview"),
+    window_switcher = require(... .. ".window_switcher"),
+    tabbed_misc = require(... .. ".tabbed_misc"),
+    app_launcher = require(... .. ".app_launcher"),
+}