Fix length of <> ends

fancytext: Fix issue where outline wouldn't be rendered if stroke wasn't specified

fancytext: Fix layout by using logical extents for outlining. Add --save-png option. Add experimental freetype support.

Update test data

Use vips to do the thresholding

Update issue templates

Add funding.yml

Release version 2022.8.23

Fix image description

Avoid writing to filesystem in Fancytext

Add instructions for Linux, WSL, and Docker

Add basic Dockerfile

Make trace and fancytext work even if the clipboard is unavailable

Remove unneeded print

Hold on to reference to surface in SVGDocument to avoid segfault