Update doc for multi arch Docker images

README.rst

@@ -175,24 +175,30 @@ A Glances container is available. It includes the latest development
 HEAD version. You can use it to monitor your server and all your other
 containers!
 
-Get the Glances container:
+Get the Glances container (latest develop branch):
 
 .. code-block:: console
 
-    docker pull nicolargo/glances
+    docker pull nicolargo/glances:dev
+
+Note, you can choose another branch with :
+
+- nicolargo/glances:latest for the last master branch (included multiple architectures 386, amd64, arm/v7 and arm64)
+- nicolargo/glances:dev for the last develop branch (included multiple architectures 386, amd64, arm/v7 and arm64)
+- nicolargo/glances:<version> for the specific <version> (included multiple architectures 386, amd64, arm/v7 and arm64)
 
 Run the container in *console mode*:
 
 .. code-block:: console
 
-    docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host --network host -it docker.io/nicolargo/glances
+    docker run --rm -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host --network host -it nicolargo/glances:dev
 
 Additionally, if you want to use your own glances.conf file, you can
 create your own Dockerfile:
 
 .. code-block:: console
 
-    FROM nicolargo/glances
+    FROM nicolargo/glances:dev
     COPY glances.conf /glances/conf/glances.conf
     CMD python -m glances -C /glances/conf/glances.conf $GLANCES_OPT
 
@@ -201,7 +207,7 @@ docker run options:
 
 .. code-block:: console
 
-    docker run -v `pwd`/glances.conf:/glances/conf/glances.conf -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host -it docker.io/nicolargo/glances
+    docker run -v `pwd`/glances.conf:/glances/conf/glances.conf -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host -it nicolargo/glances:dev
 
 Where \`pwd\`/glances.conf is a local directory containing your glances.conf file.
 
@@ -210,7 +216,7 @@ variable setting parameters for the glances startup command):
 
 .. code-block:: console
 
-    docker run -d --restart="always" -p 61208-61209:61208-61209 -e GLANCES_OPT="-w" -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host docker.io/nicolargo/glances
+    docker run -d --restart="always" -p 61208-61209:61208-61209 -e GLANCES_OPT="-w" -v /var/run/docker.sock:/var/run/docker.sock:ro --pid host nicolargo/glances:dev
 
 GNU/Linux
 ---------