add redirects for removed pages (#121)

Author: jordan-smith721

config/redirects

@@ -33,4 +33,10 @@ raw: /docs/languages/cxx -> /docs/languages/cpp
 (v3.10-master]: ${prefix}/${version}/working-with-bson/ -> ${base}/${version}/data-formats/working-with-bson/
 (v3.10-master]: ${prefix}/${version}/reporting-bugs/ -> ${base}/${version}/issues-and-help/
 (v3.10-master]: ${prefix}/${version}/contributing/ -> ${base}/${version}/issues-and-help/
-(v3.10-master]: ${prefix}/${version}/getting-help/ -> ${base}/${version}/issues-and-help/
+(v3.10-master]: ${prefix}/${version}/getting-help/ -> ${base}/${version}/issues-and-help/
+(v3.10-master]: ${prefix}/${version}/get-started/download-and-install/ -> ${base}/${version}/get-started/
+(v3.10-master]: ${prefix}/${version}/get-started/create-a-deployment/ -> ${base}/${version}/get-started/
+(v3.10-master]: ${prefix}/${version}/get-started/create-a-connection-string/ -> ${base}/${version}/get-started/
+(v3.10-master]: ${prefix}/${version}/get-started/connect-to-mongodb/ -> ${base}/${version}/get-started/
+(v3.10-master]: ${prefix}/${version}/get-started/next-steps/ -> ${base}/${version}/get-started/
+