DOP-2857: redirect removed onprem content (#526)

* DOP-2857: redirect removed onprem content

* trailing slashes

Author: schmalliso

config/redirects

@@ -1,7 +1,19 @@
 define: base https://www.mongodb.com/docs/charts
-define: versions 19.12 master
+define: versions master
 
-raw: docs/charts/master/ -> ${base}/
-raw: docs/charts/saas/ -> ${base}/
+# Redirects for pages that were deleted when onprem was discontinued
+raw: docs/charts/user-management -> ${base}/
+raw: docs/charts/upgrade-charts -> ${base}/
+raw: docs/charts/start-stop-charts -> ${base}/
+raw: docs/charts/installation -> ${base}/
+raw: docs/charts/administration/configure-tile-server -> ${base}/
+raw: docs/charts/administration/start-stop-charts -> ${base}/
+raw: docs/charts/administration/configure-ssl-metadata-cluster -> ${base}/
+raw: docs/charts/administration/configure-ssl-data-sources -> ${base}/
+raw: docs/charts/administration/configure-https-deployment -> ${base}/
+raw: docs/charts/administration/backup-and-restore-keys -> ${base}/
 
-[19.12]: docs/charts/${version}/ -> ${base}/
+# Redirects for pages that were moved/deleted
+raw: docs/charts/customize-charts/geospatial-customization -> ${base}/chart-type-reference/geo-spatial/
+raw: docs/charts/sort-limit-data -> ${base}/reshape-data/
+raw: docs/charts/filter-documents -> ${base}/filter-chart-results/