updated plugin Menu Icons version 0.12.4

wp-content/plugins/menu-icons/vendor/codeinwp/gutenberg-menu-icons/README.md

@@ -0,0 +1,24 @@
+ThemeIsle Gutenberg Menu Icons
+--------------------------
+
+You can include this library like this::
+
+```
+if ( class_exists( '\ThemeIsle\GutenbergMenuIcons' ) ) {
+	\ThemeIsle\GutenbergMenuIcons::instance();
+}
+```
+
+## Releasing
+
+This repository uses conventional [changelog commit](https://github.com/Codeinwp/conventional-changelog-simple-preset) messages to trigger release 
+
+How to release a new version:
+
+- Clone the master branch
+- Do your changes
+- Send a PR to master and merge it using the following subject message
+  - `release: <release short description>` - for patch release
+  - `release(minor): <release short description>` - for minor release
+  - `release(major): <release short description>` - for major release
+The release notes will inherit the body of the commit message which triggered the release. For more details check the [simple-preset](https://github.com/Codeinwp/conventional-changelog-simple-preset) that we use.