Graphical front-end for dependencies parsers

adding a line on ConlluEditor's new front end

Author: Johannes Heinecke

tools.md

@@ -217,6 +217,8 @@ An example rule file converting (large parts of) the Hamburg Dependency Treebank
 
 <img style="float:right" src="http://universaldependencies.org/img/conllueditor_tree.png"/>
 [ConlluEditor](https://github.com/Orange-OpenSource/conllueditor) is a tool which facilitates the editing of syntactic relations and morphological features of files in CoNLL-U format. It uses a Java-based server and a HTML/CSS/Javascript based front-end. The editor loads the CoNLL-U file and saves every change to disk (and performs a git commit if the file is under git version control).
+It serves also as a graphical front-end to dependecy parsers (like the
+UDPipe-Server).
 
 The editor provides the following functionalities: