version bump

Author: pfefferle

phpcs.xml

@@ -6,15 +6,15 @@
 	<file>./includes/</file>
 	<exclude-pattern>*/includes/*\.(inc|css|js|svg)</exclude-pattern>
 	<rule ref="PHPCompatibility"/>
-	<config name="testVersion" value="5.3-"/>
-	<rule ref="WordPress-Core" />	
+	<config name="testVersion" value="5.4-"/>
+	<rule ref="WordPress-Core" />
 	<rule ref="WordPress.Files.FileName">
 		<properties>
 			<property name="strict_class_file_names" value="false" />
 		</properties>
 	</rule>
 	<rule ref="WordPress-Extra" />
-        <rule ref="WordPress.WP.I18n"/>
+	<rule ref="WordPress.WP.I18n"/>
 	<config name="text_domain" value="semantic-linkbacks"/>
 	<rule ref="WordPress-VIP">
 		<exclude name="WordPress.VIP.FileSystemWritesDisallow" />

readme.txt

@@ -4,8 +4,8 @@ Donate link: https://notiz.blog/donate/
 Tags: webmention, pingback, trackback, linkback, microformats, comments, indieweb
 Requires at least: 4.8.2
 Requires PHP: 5.4
-Tested up to: 4.9.7
-Stable tag: 3.8.1
+Tested up to: 4.9.8
+Stable tag: 3.9.0
 License: MIT
 License URI: http://opensource.org/licenses/MIT
 
@@ -86,6 +86,10 @@ The plugin uses a locally cached version of the mystery icon normally provided b
 
 Project actively developed on Github at [pfefferle/wordpress-semantic-linkbacks](https://github.com/pfefferle/wordpress-semantic-linkbacks). Please file support issues there.
 
+= 3.9.0 =
+
+* Support rel-alternate (mf2-json)
+
 = 3.8.1 =
 
 * Add follow post as type

semantic-linkbacks.php

@@ -5,7 +5,7 @@
  * Description: Semantic Linkbacks for WebMentions, Trackbacks and Pingbacks
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
- * Version: 3.8.1
+ * Version: 3.9.0
  * License: MIT
  * License URI: http://opensource.org/licenses/MIT
  * Text Domain: semantic-linkbacks