Update Readme

README.md

@@ -17,8 +17,18 @@ widget:
         score: 0.05
 
 inference:
+  inputs:
+    - name: image
+      type: image
+    - name: title
+      type: text
   parameters:
-    threshold: 0.7
+    threshold:
+      type: float
+      default: 0.4
+  outputs:
+    - name: results
+      type: json
 
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