DOC-972 Remove beta attribute from snowflake_streaming output (#168)

Author: asimms41

modules/components/pages/outputs/snowflake_streaming.adoc

@@ -1,7 +1,6 @@
 = snowflake_streaming
 // tag::single-source[]
 :type: output
-:page-beta: true
 :categories: ["Services"]
 
 component_type_dropdown::[]