installation instruction update

docs/general/installation.rst

@@ -22,6 +22,7 @@ The following code can be used to replicate the software installation on a Linux
 See also the web page on how to `update SNAP from the command line <https://senbox.atlassian.net/wiki/spaces/SNAP/pages/30539785/Update+SNAP+from+the+command+line>`_.
 
 Alternatively, updates for individual modules and versions can be downloaded in the `SNAP Update Center <https://step.esa.int/updatecenter/>`_.
+The latest bundle that was used during release of version 1.0.0 is available here: https://step.esa.int/updatecenter/8.0_20220323-143356/.
 
 S1_NRB
 ------
@@ -44,3 +45,8 @@ repository for available versions.
 ::
 
     pip install git+https://github.com/SAR-ARD/[email protected]
+
+Docker
+------
+
+Both SNAP and S1_NRB can also be installed into a docker container using the Dockerfile that is provided with the package.