Added warning about this branch

MHeironimus · MHeironimus · commit 4c983c74c2d7 · 2016-05-20T23:31:46.000-05:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
+### WARNING: This branch is currently in development and is not stable at this time.
+
 # Arduino Joystick Library
 This library can be used with Arduino IDE 1.6.6 (or above) to add one or more joysticks (or gamepads) to the list of HID devices an Arduino Leonardo or Arduino Micro (or any Arduino clone that is based on the ATmega32u4) can support. This will not work with Arduino IDE 1.6.5 (or below).
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+### WARNING: This branch is currently in development and is not stable at this time.`
	`2`	`+`
`1`	`3`	`# Arduino Joystick Library`
`2`	`4`	`This library can be used with Arduino IDE 1.6.6 (or above) to add one or more joysticks (or gamepads) to the list of HID devices an Arduino Leonardo or Arduino Micro (or any Arduino clone that is based on the ATmega32u4) can support. This will not work with Arduino IDE 1.6.5 (or below).`
`3`	`5`