create.yml in contentful-management-2.0.0

- old
+ new

@@ -1,9 +1,9 @@
 ---
 http_interactions:
 - request:
     method: post
-    uri: https://api.contentful.com/spaces/facgnwwgj5fe/extensions
+    uri: https://api.contentful.com/spaces/facgnwwgj5fe/environments/master/extensions
     body:
       encoding: UTF-8
       string: '{"extension":{"name":"test extension","fieldTypes":[{"type":"Symbol"},{"type":"Text"}],"srcdoc":"<!doctype
         html><html lang=''en''><head><meta charset=''UTF-8''/><title>Sample Editor
         Extension</title><link rel=''stylesheet'' href=''https://contentful.github.io/ui-extensions-sdk/cf-extension.css''><script