chore: add example

example.typ

@@ -0,0 +1,48 @@
+#import "/fabulous-fedlex/src/lib.typ" as ff
+
+#let law-dir = "./law"
+
+#ff.init-registries((
+  CP: (
+    color: rgb("#DE615C"),
+    data: json(law-dir + "/code_penal.json")
+  ),
+  CC: (
+    color: rgb("#5CBDDE"),
+    data: json(law-dir + "/code_civil.json")
+  ),
+  CO: (
+    color: rgb("#A95CDE"),
+    data: json(law-dir + "/code_obligations.json")
+  ),
+  CPP: (
+    color: rgb("#dba74d"),
+    data: json(law-dir + "/code_procedure.json")
+  ),
+  LPD: (
+    color: rgb("#9BDE5C"),
+    data: json(law-dir + "/lpd.json")
+  ),
+  LDA: (
+    color: rgb("#DECC5C"),
+    data: json(law-dir + "/lda.json")
+  )
+))
+
+// Show article 13 (first one)
+#ff.cite-law("CC", "art_13")
+
+// Show second article 13
+#ff.cite-law("CC", ("art_13", 1))
+
+// Show whole path (with numbers)
+#ff.cite-law("CC", "art_13", whole-path: true)
+
+// Show article 11 of CP
+#ff.cite-law("CP", "art_11")
+
+// Only show paragraph 2
+#ff.cite-law("CP", "art_11", par: 2)
+
+// Highlight third part of second paragraph
+#ff.cite-law("CP", "art_11", highlight: (1, 2))