TIL that Eleventy (per markdown-it and the CommonMark spec) support a "shortcut" link format as well as case-insensitive link references, so this is a valid link to example.com:
```
[Foo]
[foo]: https://example.com
```
TIL that Eleventy (per markdown-it and the CommonMark spec) support a "shortcut" link format as well as case-insensitive link references, so this is a valid link to example.com:
```
[Foo]
[foo]: https://example.com
```