Updated Features (markdown)

Features.md

@@ -74,6 +74,16 @@ Enables a webserver on port 80, allows for full remote control of the onboard di
   -DFEATURE_WEBSERVER
 ```
 
+# DPAD
+Allows input with 4 buttons, up, down, back, confirm
+```
+  -DFEATURE_DPAD
+  -DPINS_DPAD_UP=23
+  -DPINS_DPAD_DOWN=32
+  -DPINS_DPAD_CONFIRM=22
+  -DPINS_DPAD_BACK=27
+```
+
 # DPAD (3wires)
 Allows input with 4 buttons, connected via 3 wires, up, down, back, confirm
 ```