Move the reset block inside the article flow

Author: Bloke

src/templates/pages/all.txp

@@ -1,3 +1,6 @@
+<txp:header name="Content-Type" value="application/json; charset=utf-8" />
+{"all_txp_plugins": [
+<article::custom section="plugins" limit="0" sort="title">
 <txp:hide>Initialize all variables so they don't hang around after each article</txp:hide>
 <txp:variable name="json-repo-XXX" reset output="" />
 <txp:variable name="json-require-plugin" reset output="" />
@@ -15,10 +18,6 @@
 <txp:variable name="json-stable-txt" reset output="" />
 <txp:variable name="json-latest-is-beta" reset output="" />
 <txp:variable name="superseded-by-type" reset output="" />
-
-<txp:header name="Content-Type" value="application/json; charset=utf-8" />
-{"all_txp_plugins": [
-<article::custom section="plugins" limit="0" sort="title">
 <txp:output_form form="json_card_reader" />
 <txp:output_form form="json_card" />
 <if::last_article not>,</if::last_article>