Merge branch '13561-collection-versions-doc'

Closes #13561

Arvados-DCO-1.1-Signed-off-by: Lucas Di Pentima <ldipentima@veritasgenetics.com>

diff --combined doc/_config.yml
index e591c44f5ab850f6b0bd9badcc1773e31486ed96,921e261fb0ac7de5bcbbd992bfe6638843210392..017aa580d431476c39abe0892fbcfdb937c539c0
--- 1/doc/_config.yml
--- 2/doc/_config.yml
+++ b/doc/_config.yml
@@@ -39,6 -39,7 +39,7 @@@ navbar
        - user/topics/keep.html.textile.liquid
        - user/topics/arv-copy.html.textile.liquid
        - user/topics/storage-classes.html.textile.liquid
+       - user/topics/collection-versioning.html.textile.liquid
      - Running workflows at the command line:
        - user/cwl/cwl-runner.html.textile.liquid
        - user/cwl/cwl-run-options.html.textile.liquid
@@@ -152,7 -153,6 +153,7 @@@
      - Upgrading and migrations:
        - admin/upgrading.html.textile.liquid
        - install/migrate-docker19.html.textile.liquid
 +      - admin/upgrade-crunch2.html.textile.liquid
      - Users and Groups:
        - install/cheat_sheet.html.textile.liquid
        - admin/activation.html.textile.liquid
@@@ -166,6 -166,8 +167,8 @@@
      - Cloud:
        - admin/storage-classes.html.textile.liquid
        - admin/spot-instances.html.textile.liquid
+     - Other:
+       - admin/collection-versioning.html.textile.liquid
    installguide:
      - Overview:
        - install/index.html.textile.liquid