Add counts for eng

counts.json

@@ -7,6 +7,10 @@
         "deu": {
             "num_docs": 6667573,
             "num_tokens": 8206803420
+        },
+        "eng": {
+            "num_docs": 67219545,
+            "num_tokens": 63359248634
         }
     }
 }