Adapt typst.toml

Author: andreasKroepelin

typst.toml

@@ -5,5 +5,7 @@ entrypoint = "src/polylux.typ"
 authors = ["Andreas Kröpelin", "contributors"]
 license = "MIT"
 description = "Presentation slides creation with Typst"
-repository = "https://github.com/andreasKroepelin/polylux"
-exclude = ["README.md", "examples", "assets"]
+repository = "https://github.com/polylux-typ/polylux"
+categories = ["presentation"]
+keywords = ["polylux", "presentation", "beamer", "slides", "slide", "talk", "lecture"]
+exclude = ["examples", "assets"]