PULL_REQUEST_TEMPLATE.md

Implementation of <new feature> (see ticket #..). Simple use:

$app->add(['new component']);
..

Typical use case of new feature explained here.

Drag a SCREENSHOT here:

• Documentation: docs/file.rst
• Demo: demos/file.php

p.s. set label "in review" and assign reviewers if PR is complete. Otherwise set "work in progress" label.