add bulk write redirects (mongodb#380)

Author: mongoKart

config/redirects

@@ -17,4 +17,5 @@ raw: ${prefix}/master -> ${base}/upcoming/
 [*-v2.30]: ${prefix}/${version}/upgrade/v2/ -> ${base}/${version}/upgrade/
 [*-v2.30]: ${prefix}/${version}/upgrade/v3/ -> ${base}/${version}/upgrade/
 [v3.0-*]: ${prefix}/${version}/fundamentals/enterprise-authentication/ -> ${base}/${version}/fundamentals/authentication/
-[*-v2.30]: ${prefix}/${version}/fundamentals/odata/ -> ${base}/${version}/
+[*-v2.30]: ${prefix}/${version}/fundamentals/odata/ -> ${base}/${version}/
+[*-v2.30]: ${prefix}/${version}/fundamentals/crud/write-operations/bulk-write/ -> ${base}/${version}/fundamentals/crud/write-operations/