update readme

README.md

@@ -7,14 +7,10 @@ source is open, data is closed, this is for my own personal use
 ## depedencies
 
  - a robot girl to use those utils
- - posix compliant make
- - a c compiler
+ - the zig compiler https://ziglang.org
 
 ```
-make
-
-# or just remove PREFIX for /usr/local
-make PREFIX=$HOME/.local install
+zig build install --prefix ~/.local/
 ```
 
 ## using