Added interactive test scene, updated to latest pre-release

outline/inputs.input.lx

@@ -10,6 +10,7 @@ input = {
     }
 
     reload = { keys = ["key_r"] }
+    interact = { keys = ["key_e"] }
 
     left = { keys = ["key_a", "left"] }
     right = { keys = ["key_d", "right"] }