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

    Also not passing thru modified objects

json/Zenburn.json

@@ -1 +1 @@
-{"name":"Zenburn","black":"#4d4d4d","red":"#705050","green":"#60b48a","yellow":"#f0dfaf","blue":"#506070","purple":"#dc8cc3","cyan":"#8cd0d3","white":"#dcdccc","brightBlack":"#709080","brightRed":"#dca3a3","brightGreen":"#c3bf9f","brightYellow":"#e0cf9f","brightBlue":"#94bff3","brightPurple":"#ec93d3","brightCyan":"#93e0e3","brightWhite":"#ffffff","background":"#3f3f3f","foreground":"#dcdccc","cursorColor":"#73635a","selectionBackground":"#21322f","credits":[{"credit":"Zenburn","link":"http://sunaku.github.io/zenburn-terminal-color-scheme.html"},{"credit":"mcchrish/zenbones.nvim","link":"https://github.com/mcchrish/zenbones.nvim"}],"luma":0.24705882352941178,"contrast":[0.24705882352941178]}
+{"name":"Zenburn","black":"#4d4d4d","red":"#705050","green":"#60b48a","yellow":"#f0dfaf","blue":"#506070","purple":"#dc8cc3","cyan":"#8cd0d3","white":"#dcdccc","brightBlack":"#709080","brightRed":"#dca3a3","brightGreen":"#c3bf9f","brightYellow":"#e0cf9f","brightBlue":"#94bff3","brightPurple":"#ec93d3","brightCyan":"#93e0e3","brightWhite":"#ffffff","background":"#3f3f3f","foreground":"#dcdccc","cursorColor":"#73635a","selectionBackground":"#21322f","creditTo":"Zenburn","creditToLink":"http://sunaku.github.io/zenburn-terminal-color-scheme.html","luma":0.24705882352941178,"contrast":[0.24705882352941178]}