Add markdown & style reference examples and generator

styles/examples/enumeration.style

@@ -0,0 +1,10 @@
+{
+    "list": {
+        "margin": 4,
+        "color": "15",
+        "background_color": "52"
+    },
+    "enumeration": {
+        "prefix": ". "
+    }
+}