Add edge env to assembler (elastic#1310)

Author: reakaleek

src/tooling/docs-assembler/assembler.yml

@@ -17,6 +17,12 @@ environments:
       auth: nPocPUG0wiH68jsVeyRSxA
       preview: env-507
       cookies_win: x
+  edge: 
+    uri: https://d34ipnu52o64md.cloudfront.net
+    path_prefix: docs
+    content_source: next
+    google_tag_manager:
+      enabled: false
   dev:
     uri: http://localhost:4000
     content_source: next
@@ -106,4 +112,4 @@ references:
   docs-builder:
     current: 9.0
     next: main
-    skip: true
+    skip: true