Update README.md

README.md

@@ -1,15 +1,5 @@
-Teensy 2.0 and 3.0 core libraries for Arduino.
+Teensy 2.0, 3.x, LC core libraries for Arduino.
 
 The latest stable version of Teensy's core library is always available in the Teensyduino installer, at this page:
 
 http://www.pjrc.com/teensy/td_download.html
-
-This version implements overclock to 120MHz, 144MHz and 168MHz.
-
-Howto:
-1. Overwrite Arduino\hardware\teensy\boards.txt with this version 
-2. Overwrite all in core/teensy3 with this version
-
-
-
-