Add edc compatibility in readme file

DanielM235 · DanielM235 · commit ea4456ad1332 · 2018-06-15T10:20:13.000+02:00
diff --git a/README.md b/README.md
@@ -9,6 +9,10 @@ The server expose a web service to search in the content. The search is based on
 
 The search is done only in the document and chapter. The bricks are ignored.
 
+## edc Version
+
+Current release is compatible with edc v2.2+
+
 ## How can I get the latest release?
 
 You can pull it from the central Maven repositories:
