Template:Page upload

Attention! for the issue mentioned here

• https://phabricator.wikimedia.org/T4700
• https://phabricator.wikimedia.org/T3310

inner content of tag extensions won't be parsed as wikitext ! In order to allow it in certain circumstances (i.e. within the tags gallery and ref

<gallery widths=340px mode="packed-overlay" parse-wikitext>
{{{files}}}
</gallery>