docs: update linter rule docs

Author: MikeRalphson

docs/_data/defaultrules.yml

@@ -259,3 +259,7 @@ default:
     description: Document should have a max length of 1000 lines
     more: ''
 
+  - name: schema-properties-type
+    object: schema
+    description: "schema objects containing properties should have type: object"
+    more: ''

docs/default-rules.md

@@ -20,7 +20,7 @@
         {% if rule.object == "*" %}
         <em>everything</em>
         {% else %}
-        <a href="https://spec.openapis.org/oas/v3.0.2.html#{{ rule.object }}-object">{{ rule.object }}</a>
+        <a href="https://spec.openapis.org/oas/v3.0.3.html#{{ rule.object }}-object">{{ rule.object }}</a>
         {% endif %}
     </td>
     <td>{{ rule.description }}</td>