Updating redirects for 19.12

Author: jeff-allen-mongo

config/redirects

@@ -1,10 +1,10 @@
 define: base https://docs.mongodb.com/charts
-define: versions 19.06 19.09 master
+define: versions 19.09 19.12 master
 
 symlink: atlas -> master
 symlink: saas -> master
-symlink: current -> 19.09
-symlink: onprem -> 19.09
+symlink: current -> 19.12
+symlink: onprem -> 19.12
 raw: charts/index.html -> ${base}/saas
 raw: charts/ -> ${base}/saas
 raw: charts/master/administration/ -> ${base}/master
@@ -14,9 +14,7 @@ raw: charts/master/administration/configure-ssl-data-sources/ -> ${base}/master
 raw: charts/master/administration/start-stop-charts/ -> ${base}/master
 raw: charts/master/installation/ -> ${base}/master/launch-charts
 raw: charts/master/user-management/ -> ${base}/master
-raw: charts/19.06/chart-type-reference/word-cloud/ -> ${base}/19.06/chart-types/
-raw: charts/19.06/data-source-pipeline -> ${base}/19.06/data-sources
-[19.06-19.09]: charts/${version}/pricing -> ${base}/${version}
-[19.06-19.09]: charts/${version}/launch-charts -> ${base}/${version}/installation
-[19.06-19.09]: charts/${version}/view-export-chart-data -> ${base}/${version}/build-charts/
-[19.06-19.09]: charts/${version}/convert-field-data-types -> ${base}/${version}/build-charts/
+[19.09-19.12]: charts/${version}/pricing -> ${base}/${version}
+[19.09-19.12]: charts/${version}/launch-charts -> ${base}/${version}/installation
+[19.09-19.12]: charts/${version}/view-export-chart-data -> ${base}/${version}/build-charts/
+[19.09-19.12]: charts/${version}/convert-field-data-types -> ${base}/${version}/build-charts/