update readme.txt with changelog

Author: nerrad

readme.txt

@@ -120,6 +120,41 @@ Release and roadmap notes available on the [WooCommerce Developers Blog](https:/
 
 == Changelog ==
 
+= 2.6.0 - 2020-05-25 =
+**New Blocks**
+
+The Cart and Checkout blocks are released in this version for wider review and testing as a part of our consideration for including them in WooCommerce Core. You can read more [about these blocks here](https://woocommerce.wordpress.com/?p=6384).
+
+- bug: Add placeholder to the on-sale products block when no results are found. [#1519](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1519)
+- bug: Added correct ellipsis character in Product Search block [#1672](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1672)
+- bug: If product is changed for featured product block, update the link in the button. [#1894](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1894)
+- bug: Import from `@woocommerce/settings` in `@woocommerce/block-settings` [#2330](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2330)
+- dev: Accessibility of the All Products block and filter blocks has been improved. [#1656](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1656)
+- dev: All Products Block: Update sorting labels to match frontend options [#2462](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2462)
+- dev: Change PropType validation for Icon component [#1737](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1737)
+- dev: Changed default rows and columns for product grid blocks to 3x3. [#1613](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1613)
+- dev: Check for instance of WP_Block in render_callback [#2258](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2258)
+- dev: Devs: `ENABLE_REVIEW_RATING` setting was renamed to `REVIEW_RATINGS_ENABLED` and now it also verifies reviews are enabled, to better match WooCommerce API. [#1374](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1374)
+- dev: Fix price filtering when stored prices do not match displayed prices (determined by tax settings). This fix will apply once WooCommerce 3.10 is released. [#1612](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1612)
+- dev: HTML editing is no longer supported in several blocks. [#1395](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1395)
+- dev: Implement __experimentalCreateInterpolateElement for translations. [#1736](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1736)
+- dev: Load WooCommerce Core translations for 'Sale!'  and some other strings if translations are unavailable for WooCommerce Blocks. [#1694](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1694)
+- dev: Make RadioControl id optional [#1563](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1563)
+- dev: Prevent data hydration on REST requests [#2176](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2176)
+- dev: Show relationship between terms in the active filters block. [#1630](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1630)
+- dev: Table creation validation for install routine [#2287](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2287)
+- dev: Update previews and editor styles for cart and checkout blocks [#2160](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2160)
+- dev: Update the icons used in the blocks. [#1644](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1644)
+- dev: Use display table instead of flex in radio control group [#2461](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2461)
+- enhancement: Add dropdown display style to Filter Products by Attribute block. [#1255](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1255)
+- enhancement: Abstract Page selector and fix some issues in sidebar. [#2270](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2270)
+- enhancement: Add option to display a Filter button to Filter Products by Attribute block. [#1332](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1332)
+- enhancement: Add padding zeros to displayed prices [#1520](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1520)
+- enhancement: Add support for image for product categories block [#1739](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/1739)
+- enhancement: An error notice will be shown in All Product if the customer is trying to add a product above stock or sold individually. [#2278](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2278)
+- performance: Improvements to REST API performance [#2248](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2248)
+- performance: Avoid loading Assets API during REST requests [#2286](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/2286)
+
 = 2.5.16 - 2020-04-07 =
 - Performance: Use the latest version of Jetpack Autoloader. #2132
 
@@ -312,76 +347,3 @@ Release and roadmap notes available on the [WooCommerce Developers Blog](https:/
 - Build: Reorganize CSS into one file for editor preview, and one file for front-end styles
 - Build: Move registration code to a new class
 - Build: Update packages
-
-= 1.4.0 - 2019-02-12 =
-
-- Feature: Added new block: "Products by Attribute"
-- Enhancement: Added the ability to resize the Featured Product block (a default and minimum height can be set by your theme)
-- Enhancement: Updated button on Featured Product block to match core button block behavior
-- Components: Added new control component `GridLayoutControl` to manage row/column layout values
-- Components: Updated `ProductAttributeControl` to list only attribute types, then once selected, list terms in that attribute
-- UX: Remove ability to change selected product in Featured Product block, to prevent "sticky" product links.
-- Fix: A product without an image will now use the placeholder image in grid-layout block previews
-- Fix: Previously, there was a PHP notice when a Featured Product has no background image
-- Fix: There is now an enforced limit on column and row counts (which can be set by your theme)
-- API: Added `attr_operator` support to products endpoint to compare product attribute terms
-- Build: Update packages
-- Build: Remove unnecessary internationalization build step
-
-= 1.3.1 - 2019-01-17 =
-
-- Fix: A CSS conflict was causing the core columns style to reset, this has been fixed and columns will display as expected now.
-- Fix: A version conflict with a JS package was causing the blocks to be broken in non-English locales. The package was updated.
-- Fix: Translations were not being loaded correctly for the JS files. We now bundle the Danish, Spanish, and French translations so that these can be used.
-
-= 1.3.0 - 2019-01-15 =
-
-- Feature: Added new blocks: "Featured Product", "Hand-picked Products", "Best Selling Products", "Newest Products", "On Sale Products", "Top Rated Products"
-- Enhancement: Create new "WooCommerce" block category, all blocks are found there now
-- Enhancement: Added a control to "Products by Category" block to control whether products need to match any selected categories or all selected categories
-- Fix: A "Products by Category" block with no category selected will no longer show all products
-- Legacy block: Remove legacy "Products" block from being shown in the block inserter (still loading the block for an existing uses)
-- Legacy block: Fix an issue with imageless products in the legacy "Products" block.
-- Components: Add new Control components `ProductControl`, `ProductsControl`, `ProductOrderbyControl`
-- Components: Update `SearchListControl` to allow selecting a single item
-- API: Add `cat_operator` support to products endpoint
-- API: Add product `description` & `short_description` to each product
-- API: Add attribute group names to each attribute
-- Build: Update packages
-- Build: Add cssnano to minify CSS
-- Build: Split out node_modules code into separate vendors files
-
-= 1.2.0 - 2018-12-04 =
-
-* Feature - Stand-alone product category block with improved category selection interface.
-* Fix - All users who can edit posts can now use these blocks thanks to a new set of API endpoints allowing view access to products, product categories, and product attributes.
-* Fix - Compatibility with WP 5.0, fixed error “Cannot read property Toolbar of undefined”.
-* Fix - Only published products are shown in previews.
-* Enhancement - Translations should now load into the block (for WP 5.0+).
-* Enhancement - Modernized build process and developer tools, and added tests for faster future development.
-
-= 1.1.2 - 2018-09-07 =
-
-* Fix - Refactor to remove withAPIData usage, as the class was removed in Gutenberg 3.7.
-
-= 1.1.1 - 2018-08-22 =
-
-* Fix - Make Newness ordering order correctly on frontend.
-* Fix - Don't cause fatal errors if WooCommerce is not active.
-
-= 1.1.0 - 2018-06-06 =
-
-* Feature - Add "Best Selling" and "Top Rated" product scopes.
-* Fix - Only enqueue scripts and styles in the site backend.
-* Fix - Remove focus checks deprecated in latest Gutenberg version.
-* Fix - Added keys to some elements to prevent React warnings.
-* Enhancement - Added custom API endpoint for more accurate block previews with orderby.
-* Performance - Refactored the way the attribute select works to prevent many concurrent API requests on sites with many attributes.
-
-= 1.0.0 - 2018-04-24 =
-
-* Initial implementation of the Gutenberg Products block.
-
-== Upgrade Notice ==
-
-= 1.0 =