Release: nginx-buildpack (08-08)

[cf-buildpacks-eng]

Release reminder for nginx-buildpack

The ideal release date window for this buildpack starts on: 08-08 and ends on 08-13.

• See diff from latest version and validate if a release is required.
• Make sure the latest commit on has passed tests on the CI
• Refer release instructions. (private link)

[arjun024]

-> #306