fix typo in .md files

README.md

@@ -9,7 +9,7 @@ To get the last commits from this repository into your fork use the following co
 
 For the first time:
 ```sh
-git remote add upstream git@gitbio.ens-lyon.fr::pipelines/nextflow.git
+git remote add upstream git@gitbio.ens-lyon.fr:pipelines/nextflow.git
 git pull upstream master
 ```
 

doc/getting_started.md

@@ -34,7 +34,7 @@ singularity run docker://hello-world
 To install nextflow on your computer simply run the following command:
 
 ```sh
-git clone git@gitbio.ens-lyon.fr/LBMC/nextflow
+git clone git@gitbio.ens-lyon.fr:LBMC/nextflow.git
 cd nextflow/
 src/install_nextflow.sh
 ```