stuff about giving a credit is awkward and kinda obvious, so get rid of it

README.md

@@ -3,8 +3,7 @@ Solarized 16 (because we need another solarized theme)
 
 A fork of [solarized8](https://github.com/Lifepillar/vim-solarized8), which
 is itself based on [solarized](http://ethanschoonover.com/solarized) and
-[flattened](https://github.com/romainl/flattened). (I know, it is a long list,
-but the credit should be given.)
+[flattened](https://github.com/romainl/flattened).
 
 This theme is just that: solarized8 with no configuration that only supports
 solarized terminal colors and truecolor / gui. Since I've completely stripped