Bump version to 0.33.0 (#1818)

In preparation for release

Author: yongtang

README.md

@@ -126,6 +126,7 @@ of releases [here](https://github.com/tensorflow/io/releases).
 
 | TensorFlow I/O Version | TensorFlow Compatibility | Release Date |
 | --- | --- | --- |
+| 0.33.0 | 2.13.x | Aug 01, 2023 |
 | 0.32.0 | 2.12.x | Mar 28, 2023 |
 | 0.31.0 | 2.11.x | Feb 25, 2023 |
 | 0.30.0 | 2.11.x | Jan 20, 2023 |

RELEASE.md

@@ -1,3 +1,21 @@
+# Release 0.33.0
+
+## Major Features and Bug Fixes
+* Add AvroTensorDataset to allow data conversion from avro to Tensorflow tensors
+* Bring back `S3_VERIFY_SSL` environment variable
+* Add ATDSDataset user guide
+* Fixed `rgb_to_ycbcr()` and `ycbcr_to_rgb()` not clipping to `[0, 255]`
+
+## Thanks to our Contributors
+
+This release contains contributions from many people:
+
+Felix Sonntag, Jean-Baptiste Lespiau, Jonathan Hiles, Kamil Górzyński,
+Lijuan Zhang,  Mattia Lamberti,  Yong Tang
+
+We are also grateful to all who filed issues or helped resolve them, asked and
+answered questions, and were part of inspiring discussions.
+
 # Release 0.32.0
 
 ## Major Features and Bug Fixes

tensorflow_io/python/ops/version_ops.py

@@ -14,5 +14,5 @@
 # ==============================================================================
 """version_ops"""
 
-version = "0.32.0"
+version = "0.33.0"
 require = "tensorflow>=2.13.0,<2.14.0"