Changed log_every_iters to 10 to stay consistent with defaut_config (#299)

Author: theory-in-progress

src/metadata/metadata.json

@@ -124,7 +124,7 @@
       "name": "log_every_iters",
       "type": "number",
       "description": "Logging interval for training statistics",
-      "default": 2
+      "default": 10
     },
     "logger": {
       "name": "logger",