fix: add preview as a namespace

preview/codly-languages/0.1.0/typst.toml

@@ -0,0 +1,10 @@
+[package]
+name = "codly-languages"
+version = "0.1.0"
+entrypoint = "lib.typ"
+authors = ["Stephen Waits <steve@waits.net>"]
+license = "MIT"
+description = "A set of language configurations for use with codly"
+keywords = [ "code", "languages", "template", "raw" ]
+repository = "https://github.com/swaits/typst-collection"
+exclude = ["thumbnail.png"]