Update quality estimation endpoint

Author: davc0n

src/main/java/com/modernmt/ModernMT.java

@@ -750,7 +750,7 @@ public List<QualityEstimation> qe(String source, String target,
         data.put("sentence", sentences);
         data.put("translation", translations);
 
-        return Arrays.asList(this.httpClient.send(QualityEstimation[].class, "get", "/qe", data));
+        return Arrays.asList(this.httpClient.send(QualityEstimation[].class, "get", "/translate/qe", data));
     }
 
 }