Moving rosinstall files to folder

README.md

@@ -35,14 +35,14 @@ I-Dress packages:
 ```bash
 $ cd ~/idress_ws/src
 $ wstool init
-$ wstool merge https://gitlab.iri.upc.edu/idress/code_installation_steps/raw/master/idress-minimal.rosinstall
+$ wstool merge https://gitlab.iri.upc.edu/idress/code_installation_steps/raw/master/rosinstall/idress-minimal.rosinstall
 $ wstool update
 ```
 
 IRI dependencies (needed for compiling packages developed at IRI):
 
 ```bash
-$ wstool merge https://gitlab.iri.upc.edu/idress/code_installation_steps/raw/master/iri-dependencies.rosinstall
+$ wstool merge https://gitlab.iri.upc.edu/idress/code_installation_steps/raw/master/rosinstall/iri-dependencies.rosinstall
 $ wstool update
 ```