Add HaTS and Opt-In Feedback links

[tejal29]

Relates to in case of new feature, this should point to issue/(s) which describes the feature

Description

This PR add the Skaffold Survey links to our documentations

• Updates to skaffold.dev
  • Add a link to survey to What's Next in Getting Started docs
  • Add a link to survey in [Tutorials Page] (https://github.com/tejal29/skaffold/blob/add_hats_survey_links/docs/content/en/docs/tutorials/_index.md)
• Add a new Skaffold Feedback Page
  • link to HaTS survey
  • link to Skaffold Opt-in Feedback Survey
  • mentions a link to Skaffold Opt-out form.
• Updates to Readme
  • Add a link to the survey in Install Intructions
  • Add a link to newly created skaffold Feedback Resource in the Community Section

User facing changes

Skaffold docs Changes listed above.

Before

• Readme on master

  • Community
  • Install

• docs on master

  • Getting Started
  • Tutorials
  • Feedback page - does not exits.

After

• Readme on my branch

  • Community
  • Install

• docs on PR

  • Getting Started
  • Tutorials
  • Feedback page

Next PRs.
n/a

Submitter Checklist

These are the criteria that every PR should meet, please check them off as you
review them:

• [ n/a] Includes unit tests
• [ X] Mentions any output changes.
• [ X] Adds documentation as needed: user docs, YAML reference, CLI reference.
• [ n/a] Adds integration tests if needed.

See the contribution guide for more details.

Double check this list of stuff that's easy to miss:

• If you are adding a example to the examples dir, please copy them to integration/examples
• Every new example added in integration/examples dir, should be tested in integration test

Reviewer Notes

• The code flow looks good.
• Unit test added.
• User facing changes look good.

[codecov]

Codecov Report

Merging #2919 into master will decrease coverage by 0.29%.
The diff coverage is n/a.

Impacted Files	Coverage Δ
pkg/skaffold/build/local/bazel.go	35.71% <0%> (-36.22%)	⬇️
pkg/skaffold/docker/image.go	72.81% <0%> (-2.31%)	⬇️
pkg/skaffold/build/cluster/kaniko.go	53.24% <0%> (-1.19%)	⬇️
pkg/skaffold/schema/defaults/defaults.go	91.08% <0%> (-0.98%)	⬇️
pkg/skaffold/update/update.go	34.61% <0%> (-0.87%)	⬇️
pkg/skaffold/kubernetes/log.go	38.26% <0%> (-0.68%)	⬇️
pkg/skaffold/event/event.go	92.21% <0%> (-0.49%)	⬇️
pkg/skaffold/build/cache/hash.go	71.87% <0%> (-0.44%)	⬇️
pkg/skaffold/schema/profiles.go	88.43% <0%> (-0.14%)	⬇️
cmd/skaffold/app/cmd/config.go	100% <0%> (ø)	⬆️
... and 79 more

[container-tools-bot]

Please visit http://34.94.71.232:1313 to view changes to the docs.

[priyawadhwa]

This looks really good! Just a couple small comments.

[balopat]

Thank you, this is great to see, I'm excited about this going in!
Added comments, also I would put the feedback page under Resources, like http://34.94.71.232:1313/docs/resources/#release-notes - http://34.94.71.232:1313/docs/resources/#feedback - it is not a Reference material.

[container-tools-bot]

Please visit http://35.236.1.119:1313 to view changes to the docs.