First Release of Appa: the ALPS switch ortholinear keyboard

• Added schematic as a .svg image;
• Added GPL3+ license file;
• Added Appa and my logo as silk;
• Added the gerber folder to ship the gerber files on tags;
• Added GPL3+ license logo as silk;
• Added ATMEGA328p standalone circuit as a redundancy;
• Added gerber/ folder;
• Added GPL3.svg logo;
• Added fp-info-cache file;

Changed

• Updated readme with some relevant informations;
• Changed switches layout to be read from left to right on the PCB;