geanyctags: Mention the possibility of using universal-ctags

geanyctags/README

@@ -11,7 +11,9 @@ GeanyCtags adds a simple support for generating and querying ctags files for a G
 project. It requires that the ctags command is installed in a system path. On
 unix systems, distributions usually provide the ctags package; on Windows, the
 ctags binary can be found in the zip Windows distribution from the ctags home
-page (https://ctags.sourceforge.net).
+page (https://ctags.sourceforge.net). There is also a new, maintained implementation
+of ctags called universal-ctags (https://github.com/universal-ctags/ctags)
+which this plugin supports as well.
 
 Even though Geany supports symbol definition searching by itself within the open files
 (and with a plugin support within the whole project), tag regeneration can become