Updated blind-auction

changed memory to calldata  for the function reveal in line number 277

Author: v-sreekesh

docs/examples/blind-auction.rst

@@ -275,9 +275,9 @@ invalid bids.
         /// correctly blinded invalid bids and for all bids except for
         /// the totally highest.
         function reveal(
-            uint[] memory _values,
-            bool[] memory _fake,
-            bytes32[] memory _secret
+            uint[] calldata _values,
+            bool[] calldata _fake,
+            bytes32[] calldata _secret
         )
             external
             onlyAfter(biddingEnd)