Added a custom keymap for XD60 (#12736)

* Added custom Keymap

* Added Images to README

* Added Layer 1 Keys for RGB control

* Added GPL2+ License to keymap.c

* Removed extra json files and added a few lines to README

keyboards/xd60/keymaps/suryanisaac/README.md

@@ -0,0 +1,16 @@
+# suryanisaac's layout
+
+Just my custom layout, works really well for me so hopefully you guys like it.
+
+## Features:
+
+- Arrow keys on IJKL on Layer 1
+- Layer 1 toggle is the Caps Lock (No one likes caps lock)
+- Nav keys close to arrow keys, good for programming
+- Non-convoluted media control
+- For Mac or Linux with Kinto
+- Left and Right brackets on left shift and right shift
+- Layer 1 has F1 to F12 on number keys
+
+
+Pictures Available Here: https://imgur.com/a/7UzkhOu