Updated Using Blendercam from github (markdown)

Using-Blendercam-from-github.md

@@ -11,7 +11,7 @@ The easiest way to install is not to install but tell Blender where to find the
 
 ## Dependencies
 * Blendercam requires Shapely and Numpy to be installed to the site packages of Blender Python (python3 !).  
-`apt install python3-shapely python3-numpy cmake-gui`  
+`apt install python3-shapely python3-numpy`  
 
 ## Get Blendercam source code
 * The first step is to get the source code from the github repository.