Add CONSOLE to from/size docs

Relates to #18160

docs/reference/search/request/from-size.asciidoc

@@ -12,6 +12,7 @@ defaults to `10`.
 
 [source,js]
 --------------------------------------------------
+GET /_search
 {
     "from" : 0, "size" : 10,
     "query" : {
@@ -19,6 +20,8 @@ defaults to `10`.
     }
 }
 --------------------------------------------------
+// CONSOLE
+
 
 Note that `from` + `size` can not be more than the `index.max_result_window`
 index setting which defaults to 10,000. See the <<search-request-scroll,Scroll>> or <<search-request-search-after,Search After>>