where is found the plugin_manifect/1.8 in the community

i 'use netbeans IDE to develop mu own project using elgg 3.0.0-dev but http://www.elgg.org/plugin_manifest/1.8 isn't found 

please help me to give me a good url to put in my plugin_manifest tag 

 

Beginning Developers

Beginning Developers

This space is for newcomers, who wish to build a new plugin or to customize an existing one to their liking