Add icons for button links

src/manjaro_hello.py

@@ -79,6 +79,12 @@ class ManjaroHello():
         for img in ("google+", "facebook", "twitter", "reddit"):
             self.builder.get_object(img).set_from_file(self.data_path + "img/" + img + ".png")
 
+        pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.data_path + "img/external-link.png")
+        for btn in ("wiki", "forums", "chat", "mailling", "build", "donate"):
+            img = Gtk.Image.new_from_pixbuf(pixbuf)
+            img.set_margin_right(2)
+            self.builder.get_object(btn).set_image(img)
+
         # Set autostart switcher state
         self.autostart = os.path.isfile(self.autostart_path)
         self.builder.get_object("autostart").set_active(self.autostart)