message: docs: Readme updates
  [skip ci]
diff: @@ -178,7 +178,6 @@ We changed the templates and ISOs view making it more obvious and neat to use. A
  #### Snapshots
  -
  We have added a section - Snapshots - that makes it easier for a user to manage snapshots created for volumes in the system. A user can view the list of snapshots and filter or group it by type or account (available to Administrators). We also added filtering snapshots by date.
  In the details sidebar a user can see the snapshot general information and the volume that the snapshot is created for.
  @@ -218,6 +217,10 @@ Here domain administrators can manage existing accounts, create new accounts and
  # Documentation
  +## User Guide
  +
  +You can find an official User Guide at https://cloudstackui.readthedocs.io/en/latest/ .
  +
  ## Getting started guide
  ### Prerequisites
  