Add puppet-grafana module

.gitignore

@@ -7,6 +7,7 @@
 /openstack-ceph/
 /private/swh-private-data/
 /puppet-extlib/
+/puppet-grafana/
 /puppet-nginx/
 /puppet-php/
 /puppet-unattended_upgrades/

.mrconfig

@@ -83,6 +83,12 @@ checkout = git clone https://forge.softwareheritage.org/source/puppet-puppet-ext
 	 && git remote add upstream https://github.com/voxpupuli/puppet-extlib \
 	 && git fetch upstream
 
+[puppet-grafana]
+checkout = git clone https://forge.softwareheritage.org/source/puppet-puppet-grafana.git puppet-grafana \
+	 && cd puppet-grafana \
+	 && git remote add upstream https://github.com/voxpupuli/puppet-grafana.git \
+	 && git fetch upstream
+
 [puppet-nginx]
 checkout = git clone https://forge.softwareheritage.org/source/puppet-puppet-nginx.git puppet-nginx \
 	 && cd puppet-nginx \