Refactor handout.typ

Reviewed-on: #7
Co-authored-by: Mark <mark@betalupi.com>
Co-committed-by: Mark <mark@betalupi.com>

lib/typst/local/handout/0.1.0/typst.toml

@@ -1,6 +1,12 @@
 [package]
 name = "handout"
+description = "A library for math circle handouts"
 version = "0.1.0"
-entrypoint = "handout.typ"
-authors = []
-license = "GPL"
+entrypoint = "lib.typ"
+
+homepage = "https://betalupi.com/handouts"
+repository = "https://git.betalupi.com/Mark/handouts"
+authors = ["Mark <mark@betalupi.com>"]
+license = "GPL-3.0-only "
+disciplines = ["education", "mathematics"]
+categories = ["layout", "components"]