minor doc enhancements

Author: ObjectIsAdvantag

controls/README.md

@@ -0,0 +1,6 @@
+# Examples of In-Room Controls
+
+Run these samples to explore a few of the possibilities of your Room Device programmability:
+
+- [Proximity](proximity/): a simple helper panel to switch Proximity Mode on/off
+- [Maze](maze/): Play an interactive game where you navigate blind in a maze, looking for a treasure. Check the more advanced versions with [a scoring system](scoring/) and [difficulty levels](levels/)

controls/maze/README.md

@@ -8,3 +8,6 @@ Navigate blind in a maze, look for the treasure.
 Hit 'Help' to check your current position against the map.
 
 ![](./map.png)
+
+
+Check these more advanced versions of the game with [a scoring system](../scoring) and [difficulty levels](../levels).

controls/scoring/README.md

@@ -1,5 +1,10 @@
 # Maze Game with Scoring
 
-This version of the Maze game incorporates a scoring system, and a Rules tab.
+This version of the Maze game incorporates a scoring system:
+
+![](./game.png)
+
+
+Moreover, the rules are exposed in a dedicated tab:
 
 ![](./rules.png)

macros/README.md

@@ -0,0 +1,5 @@
+# Javascript Macros
+
+Read through the code of these macros to quickly ramp up with the xAPI of your Room Devices.
+
+Then, reach to the [controls](../controls) to learn more of your Room Device programmability.