Below you will find information going over each part of your keymap.
0.9 Beta Warning
Currently Peg is at version 0.9 and in open beta. Please be understanding that we are working to make it the best we can but you will find bugs. When / if you find any bugs please report them here, after checking if they are already reported. If there are bugs in any parts of this repo you can also fix them and make a pr.
Main.py should be a functional main.py from kmk. With the configurable parts wrapped in the correct comments.
# keymap keymap code...
Comments like that tell the Peg client pull out those parts and load them into the app to be changed. With out a comment wrapping something it will at best be over written and at worst stop your keymap from loading into the Peg client.
Layout.json are like settings for the app and let the client know how to save the keymap in the future.