feat: add 5 new WCAG accessibility rules and bump version to 3.0.5

demo/test_new_error.html

@@ -1,9 +1,25 @@
 <html>
 <head>
     <title>Test Page</title>
+    <meta http-equiv="refresh" content="30">
 </head>
 <body>
-    <img src="avatar.png">
-    <button></button>
+    <img src="avatar.png" alt="Avatar">
+    <button>Submit</button>
+    <a href="#">Click here for nothing</a>
+    <a href="javascript:void(0)">Do something</a>
+    <label for="nonexistent-id">Broken Label</label>
+    <table>
+        <tr>
+            <th>Header 1</th>
+            <th>Header 2</th>
+        </tr>
+        <tr>
+            <td scope="row">Data 1</td>
+            <td>Data 2</td>
+        </tr>
+    </table>
 </body>
 </html>
+
+