updates samples (#99)

Signed-off-by: Michael Kalantar <[email protected]>

Author: kalantar

samples/kserve-serving/input.json

@@ -0,0 +1,13 @@
+{
+  "inputs": [
+    {
+      "name": "input-0",
+      "shape": [2, 4],
+      "datatype": "FP32",
+      "data": [
+        [6.8, 2.8, 4.8, 1.4],
+        [6.0, 3.4, 4.5, 1.6]
+      ]
+    }
+  ]
+}