Update version, release notes and homepage

Author: gettalong

doc/index.page

@@ -97,7 +97,7 @@ extensions that have been made popular by the [PHP Markdown Extra] package and [
 It is probably the fastest pure-Ruby Markdown converter available (January 2019), being about 3x
 faster than [Maruku] and about 6.2x faster than [BlueFeather].
 
-Version **2.5.0**{:itemprop="softwareVersion"} released on
+Version **2.5.1**{:itemprop="softwareVersion"} released on
 **2024-11-18**{:itemprop="datePublished"}, [more news](news.html)
 {: style="text-align: center; font-size: 80%"}
 

doc/news/release_2_5_1.page

@@ -0,0 +1,16 @@
+---
+title: kramdown 2.5.1 released
+no_output: true
+sort_info: r2051
+created_at: 2024-11-18 17:40:00 +01:00
+modified_at: 2024-11-18 17:40:00 +01:00
+---
+## kramdown 2.5.1 released
+
+Just a minor change to update the REXML version to one without known vulnerabilities.
+
+## Changes
+
+* 1 minor change:
+
+  - Update REXML to 3.3.9 to avoid another version with known vulnerabilities

lib/kramdown/version.rb

@@ -10,6 +10,6 @@
 module Kramdown
 
   # The kramdown version.
-  VERSION = '2.5.0'
+  VERSION = '2.5.1'
 
 end