[Cloud Connect] Align Regions with ECH names (elastic#3588)

This aligns the names to line up with the names listed for ECH.


https://www.elastic.co/docs/reference/cloud/cloud-hosted/regions#ec_amazon_web_services_aws_regions

Author: pickypg

deploy-manage/monitor/_snippets/autoops-cc-regions.md

@@ -1,7 +1,7 @@
 | Region | Name |
 | --- | --- | 
-| us-east-2 | Ohio |
-| eu-west-1 | Ireland |
-| ap-northeast-1 | Tokyo |
+| us-east-2 | US East (Ohio) |
+| eu-west-1 | EU (Ireland) |
+| ap-northeast-1 | Asia Pacific (Tokyo) |
 
-More regions are coming soon.
+More regions are coming soon.