Update config.json

config.json

@@ -0,0 +1,11 @@
+{
+  "architectures": [
+    "DprContextEncoder"
+  ],
+  "do_lower_case": true,
+  "model_type": "dpr",
+  "pad_id": 0,
+  "pretrained_model_cfg": "bert-base-uncased",
+  "projection_dim": 0,
+  "sequence_length": 512
+}