fix(glossy): use codepoints (not bytes!) in article code

Fixes [#18](https://github.com/swaits/typst-collection/issues/18)

glossy/src/gloss.typ

@@ -605,7 +605,7 @@
         // 1. create array of tuples with (lower [if ignore-case], entry)
         .map(e => { if ignore-case { (lower(e.short), e) } else { (e.short, e) } })
         // 2. sort the tuples (by first element then second)
-        .sorted(key: t => t.first())
+        .sorted() // NOTE: sorted() is NOT language-aware
         // 3. strip away the tuple's first element, leaving an array of entries
         .map(t => t.last())