Cherrypick #855, #858 - Doc and Image update for 1.3.4 release

[saikat-royc]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
/kind bug
/kind cleanup
/kind design
/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
Cherrypick of #855 and #858 , before cutting a new 1.3.4 release

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Cherrypick #855, #858 -  Doc and Image update for 1.3.4 release

[k8s-ci-robot]

@saikat-royc: PR needs rebase.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: saikat-royc

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[saikat-royc]

wrong target branch closing this one

[k8s-ci-robot]

@saikat-royc: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-gcp-compute-persistent-disk-csi-driver-e2e	d4031b7	link	true	/test pull-gcp-compute-persistent-disk-csi-driver-e2e
pull-gcp-compute-persistent-disk-csi-driver-sanity	d4031b7	link	true	/test pull-gcp-compute-persistent-disk-csi-driver-sanity
pull-gcp-compute-persistent-disk-csi-driver-unit	d4031b7	link	true	/test pull-gcp-compute-persistent-disk-csi-driver-unit
pull-gcp-compute-persistent-disk-csi-driver-verify	d4031b7	link	true	/test pull-gcp-compute-persistent-disk-csi-driver-verify

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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