Remove color reference from README

Author: sharkdp

README.md

@@ -17,19 +17,6 @@ of bytes (NULL bytes, printable ASCII characters, ASCII whitespace characters, o
 
 ![](https://i.imgur.com/f8nm8g6.png)
 
-## Color Reference
-
-|Type of Byte|Color|ANSI Code |
-|---|---|---|
-|NULL|![#555753](https://placehold.co/10x10/555753/555753.png) Bright Black|90|
-|OFFSET|![#555753](https://placehold.co/10x10/555753/555753.png) Bright Black|90|
-|ASCII Printable|![#06989a](https://placehold.co/10x10/06989a/06989a.png) Cyan|36|
-|ASCII Whitespace|![#4e9a06](https://placehold.co/10x10/4e9a06/4e9a06.png) Green|32|
-|ASCII Other|![#4e9a06](https://placehold.co/10x10/4e9a06/4e9a06.png) Green|32|
-|Non-ASCII|![#c4a000](https://placehold.co/10x10/c4a000/c4a000.png) Yellow|33|
-
-*Colors taken from the Ubuntu terminal color scheme, they could look different in your terminal*
-
 
 ## Installation