Readme.
Build passed image.
Make minor improvements to `build-passed.svg`

* Group the `<text>` elements together and only apply the font related
  styles on that group.
* Make other minor improvements (e.g.: use `0` instead of `0%`).
License
Change image size to 77x19

which is that of the original.
Rely on filters for text shadow.
Automate creation of SVG badges.

This is related to bug #2.
Allow optional secondary colorscheme for 1st box.
Some documentary information.
Add SVGO to the pipeline
Typo fixes.
Sequence the continuations in order.
Color schemes.
Put all images in a folder.

Also, cheez whiz.
Two more badges.
Omit needless SVG file.
Add ‘dependencies out of date’ badge
Write to svg files async-ly.
Specify that the unit is pixels (if unspecified)
[badge] Build pending.