Update redirects to… work better :) (#130)

* Update redirects to… work better :)

* Update redirects

Author: schmalliso

config/redirects

@@ -1,5 +1,6 @@
-define: base https://docs.mongodb.com/drivers/java/sync
+define: prefix drivers/java/sync
+define: base https://docs.mongodb.com/${prefix}
 define: versions v4.3 master
 
-raw: sync/ -> ${base}/current/
-raw: sync/master -> ${base}/upcoming/
+raw: ${prefix}/ -> ${base}/current/
+raw: ${prefix}/master -> ${base}/upcoming/