Update readme.txt

Author: tbradsha

projects/plugins/jetpack/readme.txt

@@ -326,7 +326,52 @@ Jetpack Backup can do a full website migration to a new host, migrate theme file
 
 
 == Changelog ==
-### 15.0-beta.3 - 2025-09-03
+### 15.0 - 2025-09-04
+#### Enhancements
+- Add LaTeX block (Beta) to render mathematical formula.
+- Blocks: Update JavaScript to be non-render blocking.
+- Carousel: Fix crashes on large galleries and reduce server requests by preloading only adjacent images instead of all at once.
+- Disallow inserting Simple Payments block via inserter.
+- Enable Settings > Sharing WP Admin page and ensure all relevant links point to this page.
+- Forms: Add MailPoet integration.
+- Forms: Add new Time field.
+- Forms: Add `has_field_type` method to Feedback.
+- Forms: Defer JavaScript loading for more responsive page loading.
+- Forms: Improve the checkbox style.
+- Forms: Preserve HTML IDs when processing feedback.
+- Forms: Save feedback entries in a new format.
+- Forms: Show trash action alongside view action in inbox.
+- Related Posts block: Update placeholder text for the site editor, and update the demo date.
+- Remove CRM installation nudge for Complete plan users
+- Shortcodes: Update embed reversal code to only run when content is inserted in the admin.
+- Site Accelerator: Ignore images from openlibrary.org.
+- Sitemaps: Add filter to allow suspending object cache addition during generation.
+- Social: Add font option for Social Image Generator.
+- Subscription block: Defer JavaScript loading.
+
+#### Improved compatibility
+- Open Graph Meta tags: Add new filter allowing one to define a custom site representative image.
+
+#### Bug fixes
+- Carousel: Improve image size processing to return higher quality images in additional situations.
+- Crowdsignal: Improve escaping.
+- Forms: Fix default checkboxes styles, and allow for "browser" styles as a choice.
+- Forms: Fix error wrapper when placing button inside a group block.
+- Forms: Fix phone validation for responses.
+- Forms: Improve checkbox validation for older checkboxes.
+- Forms: Show the form variation picker if you only have the submit button.
+- Image CDN: Prevent errors attempting to filter null.
+- Improve escaping for recurring payment buttons.
+- Infinite Scroll: Prevent PHP warnings in various edge cases.
+- My Jetpack: Fix multisite availability check for restricted products and modules.
+- Prevent PHP fatals when handling unexpected data types.
+- Search: Ensure images are loaded efficiently when on https sites.
+- SEO settings: Update the default Open Graph image tag to match the one in use on the site.
+- Shortcodes: Improve embed detection.
+- Sitemaps: Fix PHP warning during generation if there are no posts or pages on the website.
+- Social: Allow default image to be cleared.
+- Social: Fix image generator token reset on save resulting in font not being saved.
+
 --------
 
 [See the previous changelogs here](https://github.com/Automattic/jetpack/blob/trunk/projects/plugins/jetpack/CHANGELOG.md#changelog)