Replace use of doEditContent method

[pppery]

TemplateEdit/TemplateEdit/TemplateEdit.php

Line 71 in cbf1154

$article->doEditContent( $content,wfMessage('templateedit-templatecreated',$this->templatename)->text());

doEditContent was removed in 1.39, and also you should be using a WikiPage rather than an Article for this.