Improved and fixed twig reference

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | yes
| Applies to | 2.3+
| Ficket tickets | #4301 

Removed the ugly looking tables and added some more details.
``render_hinclude`` is missing. And you should probably add a tip saying that ``render_*`` is available for any supported strategy (they are just shortcuts for ``render()`` configuring the ``strategy`` option)