Added a little description to reademe.md under `handwired/symmetric70_proto/{matrix_debug|matrix_fast}`.
		
	
symmetric70_proto
A compact 70keys keyboard (prototype) designed by mtei
Added a little description to reademe.md under `handwired/symmetric70_proto/{matrix_debug|matrix_fast}`.
		
	
A compact 70keys keyboard (prototype) designed by mtei