[emoticons] Update manifest.ini

emoticons_pack/manifest.ini

 [info]
 name: Emoticons pack
 short_name: emoticons_pack
-version: 0.0.1
+version: 2.0.0
 description: Install, update and view detailed legend of emoticons
 authors: Denis Fomin <fominde@gmail.com>
-homepage: http://trac-plugins.gajim.org/wiki/PluginInstallerPlugin
+homepage: https://dev.gajim.org/gajim/gajim-plugins/wikis/EmoticonPackPlugin
 min_gajim_version: 0.16.10