(DOCSP-18822) Update redirects for the removal of onprem (#504)

* (DOCSP-18822) Update redirects for the removal of onprem

* (DOCSP-18822) Update redirects

Author: zach-carr

config/redirects

@@ -1,23 +1,5 @@
 define: base https://docs.mongodb.com/charts
 define: versions 19.12 master
 
-raw: charts/index.html -> ${base}/saas/
-raw: charts/ -> ${base}/saas/
-raw: charts/master/administration/ -> ${base}/master/
-raw: charts/master/administration/backup-and-restore-keys/ -> ${base}/master/
-raw: charts/master/administration/configure-https-deployment/ -> ${base}/master/
-raw: charts/master/administration/configure-ssl-data-sources/ -> ${base}/master/
-raw: charts/master/administration/start-stop-charts/ -> ${base}/master/
-raw: charts/master/administration/configure-ssl-metadata-cluster/ -> ${base}/master/
-raw: charts/master/administration/configure-tile-server/ -> ${base}/master/
-raw: charts/master/installation/ -> ${base}/master/launch-charts/
-raw: charts/master/user-management/ -> ${base}/master/
-raw: charts/master/filter-documents -> ${base}/master/filter-chart-results/
-
-[19.12]: charts/${version}/pricing -> ${base}/${version}/
-[19.12]: charts/${version}/launch-charts -> ${base}/${version}/installation/
-[19.12]: charts/${version}/chart-type-reference/circular-charts -> ${base}/${version}/chart-type-reference/donut-chart/
-[19.12]: charts/${version}/chart-type-reference/gauge-chart -> ${base}/${version}/chart-type-reference/donut-chart/
-[19.12]: charts/${version}/interact-with-charts -> ${base}/${version}/dashboards/
-[19.12]: charts/${version}/filter-chart-results -> ${base}/${version}/filter-documents/
-[19.12]: charts/${version}/aggregation-pipeline-generation/ -> ${base}/${version}/
+raw: charts/index.html -> ${base}/
+raw: charts/${version}/ -> ${base}/