setting 2.5 as the latest version, 2.4 to legacy

Author: antobinary

_config.yml

@@ -21,13 +21,13 @@ codeurl: 'https://github.com/bruth/jekyll-docs-template'
 sections:
   [
     ['overview', 'Overview'],
-    ['2.4', '2.4 Latest Version'],
+    ['2.5', '2.5 Latest version'],
     ['dev', 'Develop'],
     ['admin', 'Administration'],
     ['greenlight', 'Greenlight'],
     ['support', 'Support'],
-    ['2.5', '2.5 In the works'],
-    ['2.3', '2.3 Legacy'],
+    ['2.4', '2.4 Legacy'],
+    ['2.6', '2.6 In the works'],
     ['post', 'Posts'],
   ]