Add RELEASE.md for 0.1.0 release.

Signed-off-by: Yong Tang <[email protected]>

Author: yongtang

RELEASE.md

@@ -0,0 +1,21 @@
+# Release 0.1.0
+
+Initial release of TensorFlow I/O.
+
+## Major Features
+* `tensorflow_io.ignite`: Data source for Apache Ignite and File System (IGFS).
+* `tensorflow_io.kafka`: Apache Kafka stream-processing support.
+* `tensorflow_io.kinesis`: Amazon Kinesis data streams support.
+* `tensorflow_io.hadoop`: Hadoop SequenceFile format support.
+
+## Thanks to our Contributors
+
+This release contains contributions from many people:
+
+Anjali Sridhar, Anton Dmitriev, Artem Malykh, Brennan Saeta, Derek Murray,
+Gunhan Gulsoy, Jacques Pienaar, Jianwei Xie, Jiri Simsa, knight, Loo Rong Jie,
+Martin Wicke, Michael Case, Sergei Lebedev, Sourabh Bajaj, Yifei Feng,
+Yong Tang, Yuan (Terry) Tang, Yun Peng
+
+We are also grateful to all who filed issues or helped resolve them, asked and
+answered questions, and were part of inspiring discussions.