Update compatibility matrix for 6.0 release

estolfo · estolfo · commit 3afbded9ff2b · 2018-09-06T17:22:16.000+02:00
diff --git a/README.md b/README.md
@@ -29,6 +29,7 @@ is compatible with the Elasticsearch `master` branch, therefore, with the next m
 | 0.1           | → | 1.x           |
 | 2.x           | → | 2.x           |
 | 5.x           | → | 5.x           |
+| 6.x           | → | 6.x           |
 | master        | → | master        |
 
 ## Installation
