Update README

Signed-off-by: ErikQQY <2283984853@qq.com>

README.md

@@ -12,7 +12,7 @@
   <a href="https://codecov.io/gh/SciFracX/FractionalSystems.jl">
     <img alt="codecov" src="https://codecov.io/gh/SciFracX/FractionalSystems.jl/branch/master/graph/badge.svg">
   </a>
-  <a href="https://www.erikqqy.xyz/FractionalSystems.jl/dev/">
+  <a href="https://scifracx.github.io/FractionalSystems.jl/dev/">
     <img src="https://img.shields.io/badge/docs-dev-blue.svg" alt="license">
   </a>
   <a href="https://github.com/SciFracX/FractionalSystems.jl/blob/master/LICENSE">
@@ -32,10 +32,13 @@
   </a>
 </p>
 
-## 🏗️🏗️🏗️🏗️🏗️🏗️WIP🚧🚧🚧🚧🚧🚧
+
 
 FractionalSystems.jl is a Julia toolbox can be used to model and analyse the fractional order systems.
 
+## 🏗️🏗️🏗️🏗️🏗️🏗️WIP🚧🚧🚧🚧🚧🚧
+
+
 To add the FractionalSystems.jl, using the Julia package manager:
 
 ```julia

src/foss/foss.jl

@@ -21,7 +21,7 @@ end
 
 # Convert fractional order state space to integer state space
 function foss2ss(sys::FOSS)
-    return ss(sys.a, sys.b, sys.c, sys.d, sys.ioDelay)
+    return ss(sys.a, sys.b, sys.c, sys.d)
 end
 
 # Show the created fractional order state space

test/foss.jl

@@ -4,5 +4,5 @@ using Test
 @testset "Test FOSS" begin
     s = foss([-5 0; 0 -5], [2; 2], [3 3],[0], 0.5, 2, [2], 2)
 
-    @test foss2ss(s)  == ss([-5 0; 0 -5], [2; 2],[3 3],[0])
+    @test foss2ss(s)  == ss([-5 0; 0 -5], [2; 2], [3 3], [0])
 end