Change the link of the documentation.

README.md

@@ -2,11 +2,11 @@
 
 The package `FuzzifiED` is designed to do exact diagonalisation (ED) calculation on the fuzzy sphere, and also facilitates the DMRG calculations by ITensors. It can also be used for generic fermion models. 
 
-Documentations can be found at [this link](https://mankai-chow.github.io/FuzzifiED/). 
+Documentations can be found at [this link](http://docs.fuzzified.world/). 
 
 To Apple Silicon (Mac M1, M2, etc.) users: you may want to use [Julia](https://julialang.org/downloads/) for x86 (Intel or Rosetta) instead of macOS (Apple Silicon). 
 
-To install the package, please first enter Julia by entering in the command line `julia`, and then enter the commands
+To install the package, please enter the following commands in Julia :
 ```julia
 julia> using Pkg; 
 julia> Pkg.add(url="https://github.com/mankai-chow/FuzzifiED_jll.jl.git")