fix: update document version to 2.1 and lastUpdated date to June 15, 2026

Author: xaviaracil

ob_v3p0/impl/ob_impl_v3p0.html

@@ -37,9 +37,9 @@
                 specNature: 'informative', // spec nature is "normative" or "informative"
                 specType: 'impl', // spec type is "main", "cert", "impl", "errata" or other agreed upon string
                 specVersion: '3.0',
-                docVersion: '2.0',
+                docVersion: '2.1',
                 specStatus: 'Final Release',
-                specDate: 'Apr 7th, 2025',
+                specDate: 'June 15th, 2026',
                 contributors: _contributors,
                 localBiblio: _localBiblio,
                 iprs: _iprs,
@@ -277,7 +277,17 @@ <h1>Revision History</h1>
                             </ul>
                         </td>
                     </tr>
-                </tbody>
+                    <tr>
+                        <td>Final</td>
+                        <td>2.1</td>
+                        <td>June 15, 2026</td>
+                        <td>
+                            <ul>
+                                <li>Fixed errors in OpenAPI files.</li>
+                            </ul>
+                        </td>
+                    </tr>
+                    </tbody>
             </table>
         </section>
     </body>

ob_v3p0/microsites/v3p0/impl.md

@@ -4,7 +4,7 @@ category: Guide
 title: Open Badges Implementation Guide
 shortcode: OB-IMPL-30
 status: Final
-lastUpdated: 2025-04-07
+lastUpdated: 2026-06-15
 version: '3.0'
 nature: informative
 docType: guide
@@ -156,6 +156,10 @@ releases:
     docVersion: 2.0
     date: 2025-04-07
     comments: Fixed some typos.
+  - version: Final Release
+    docVersion: 2.1
+    date: 2026-06-15
+    comments: Fixed errors in OpenAPI files.
 ---
 
 @standards/v3p0/impl/introduction.md