Update en.json

docs/en/en.json

@@ -56,6 +56,13 @@
                 "description": "In this tutorial we look at GUI/UI programming in the Defold game engine."
             },
 
+            {
+                "path": "https://www.youtube.com/watch?v=iMacxZQMPXs",
+                "name": "Lua Tutorial",
+                "author": "Derek Bananas",
+                "description": "Learn Lua in one hour."
+            },
+
             {
                 "path": "https://www.youtube.com/embed/Ri2KStY-mfE",
                 "name": "Defold Installation and Overview",