remove libkeccak install in README.md

README.md

@@ -8,22 +8,6 @@ crypto m sodium keccak
 
 ### INSTALLATION 
 
-You will need to Keccak libraries have the software run. 
-
-```bash
-#!/usr/bash
-sudo apt-get install xsltproc
-git clone https://github.com/gvanas/KeccakCodePackage
-cd KeccakCodePackage/ 
-make generic64/libkeccak.a
-cd bin/generic64/
-sudo mkdir /usr/local/include/keccak/
-sudo cp libkeccak.a.headers/* /usr/local/include/keccak/
-sudo cp libkeccak.a /usr/local/lib/
-echo "DONE"
-``` 
-
-Although we leave keccak in the build, but it might be obsolete someday so we recommend you do the instruction above to have newest Keccak library. 
 
 
 ### BUILD