docs(setup): update LibreSign repository url

Signed-off-by: Luis Amorim <luisfelipeamorim@hotmail.com>

Author: lfals

developer_manual/getting-started/development-environment/setup.rst

@@ -58,7 +58,7 @@ Clone the LibreSign repository into this folder .
 
 .. code-block:: bash
 
-    git clone https://github.com/LibreCodeCoop/libresign.git
+    git clone https://github.com/LibreSign/libresign.git
     cd libresign
     git submodule update --init