fix: 4bitcss credit object format ( Fixes #79 )

    Also not passing thru modified objects

json/zenbones-light.json

@@ -1 +1 @@
-{"name":"zenbones_light","black":"#f0edec","red":"#a8334c","green":"#4f6c31","yellow":"#944927","blue":"#286486","purple":"#88507d","cyan":"#3b8992","white":"#2c363c","brightBlack":"#cfc1ba","brightRed":"#94253e","brightGreen":"#3f5a22","brightYellow":"#803d1c","brightBlue":"#1d5573","brightPurple":"#7b3b70","brightCyan":"#2b747c","brightWhite":"#4f5e68","background":"#f0edec","foreground":"#2c363c","cursorColor":"#2c363c","selectionBackground":"#cbd9e3","credits":[{"credit":"mcchrish/zenbones.nvim","link":"https://github.com/mcchrish/zenbones.nvim"}],"luma":0.9316298039215687,"contrast":[0.9316298039215687]}
+{"name":"zenbones_light","black":"#f0edec","red":"#a8334c","green":"#4f6c31","yellow":"#944927","blue":"#286486","purple":"#88507d","cyan":"#3b8992","white":"#2c363c","brightBlack":"#cfc1ba","brightRed":"#94253e","brightGreen":"#3f5a22","brightYellow":"#803d1c","brightBlue":"#1d5573","brightPurple":"#7b3b70","brightCyan":"#2b747c","brightWhite":"#4f5e68","background":"#f0edec","foreground":"#2c363c","cursorColor":"#2c363c","selectionBackground":"#cbd9e3","creditTo":"mcchrish/zenbones.nvim","creditToLink":"https://github.com/mcchrish/zenbones.nvim","luma":0.9316298039215687,"contrast":[0.9316298039215687]}