Update aliases (DataDog#7702)

Author: ruthnaebeck

content/en/getting_started/tagging/_index.md

@@ -6,9 +6,7 @@ aliases:
  - /getting_started/getting_started_with_tags
  - /guides/getting_started/tagging/
  - /developers/getting_started/tagging/
- - /getting_started/tagging
- - /getting_started/tagging/faq/
- - /getting_started/tagging/
+ - /tagging
 further_reading:
 - link: "/getting_started/tagging/assigning_tags/"
  tag: "Documentation"