DLRM examples to create prediction using TorchRec library. This shows basic example of how to use TorchRec library quickly locally. (#3043)

Summary:
Pull Request resolved: #3043

Rollback Plan:

Differential Revision: D75989524

Author: yupadhyay

examples/prediction/README.md

@@ -0,0 +1,10 @@
+# Running torchrec with torchx using Ray scheduler on a Ray cluster
+
+```
+pip install --pre torchrec -f https://download.pytorch.org/whl/torchrec/index.html
+```
+
+run locally
+```
+python3 predict_using_torchrec.py
+```

examples/prediction/__init__.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+# pyre-strict
+
+
+def main() -> None:
+    """DOC_STRING"""
+
+
+if __name__ == "__main__":
+    main()