Update the PoC doc to a status doc

docs/status.md

@@ -0,0 +1,28 @@
+Development status
+================
+
+This page tracks the current feature set and the features to implement next
+
+### Complete features
+
+* Users can register account and spawn rover
+* Users can command the rover to move
+* Server can return rover's current radar
+* Server supports multiple users and rovers
+* Map is populated with rocks
+* Commands are queued and then are executed in sequence
+
+### Incoming features
+
+* Rover inventory
+* Collectable materials
+* Basic rover actions (e.g. dig, repair)
+* Rover integrity and damage
+* Rover replacement and advancement mechanic
+* HTTPS
+
+### Stretch goals
+
+* Render rover camera view
+* Account token security
+