Update to 0.23.1 to prepare a release (tensorflow#1593)

* Update to 0.24.0 to prepare a release

Since we removed IgniteDataset which is a major change after
0.23.0, technically it qualifies another minor release instead
of a 0.23.1 patch release. (And we need a fix for TF 2.8, see 1591).

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

* Defere ignite removal to next version.

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

Update RELEASE.md with PR tensorflow#1583. (tensorflow#1587)

Update version string to prepare release 0.22.0 (tensorflow#1556)

Update and prepare for release 0.21.0 (tensorflow#1529)

This PR updates and prepares for release 0.21.0

This PR is part of 1528

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

Bump TF to 2.6.0 and ready for 0.20.0 release (tensorflow#1495)

This PR bump TF to 2.6.0 and ready for 0.20.0 release.

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

Change the release date to 07/25

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

Bump version number to 0.19.0 (tensorflow#1462)

This PR bumps version number to 0.19.0, and updates README.md/RELEASE.md.

The release date is temporarily set to next week (06/25), subject to change.

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

Rename tensorflow-io-plugin-gs to tensorflow-io-gcs-filesystem (tenso…

…rflow#1419)

As was discussed in our SIG IO meeting, this PR renames
 tensorflow-io-plugin-gs to tensorflow-io-gcs-filesystem

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

Update R0.17 README.md/RELEASE.md, in preparation for release (tensor…

…flow#1367)

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

Bump TF to 2.4.0, and prepare the 0.17.0 release. (tensorflow#1227)

* Bump TF to 2.4.0, and prepare the 0.17.0 release.

This PR bumps TF to 2.4.0 and updates README.md and RELEASE.md
to prepare for the 0.17.0 release.

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

* Update to s3e

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