Fix H014 djLing rule

src/backoffice/templates/backoffice/link/link_display.html

...ckoffice/templates/backoffice/schedule_source-detail.html

src/backoffice/templates/backoffice/wa-map-detail.html

src/backoffice/templates/backoffice/wa-map-list.html

src/backoffice/templates/backoffice/wiki_page_detail.html

src/plainui/jinja2/plainui/board.html.j2

src/plainui/jinja2/plainui/component_gallery.html.j2

src/plainui/jinja2/plainui/components/avatar.html.j2

src/plainui/jinja2/plainui/event.html.j2

src/plainui/jinja2/plainui/fahrplan.html.j2

src/plainui/jinja2/plainui/redeem_badge.html.j2

src/plainui/jinja2/plainui/signup.html.j2