Update tutorial to support v1

[vankichi]

Signed-off-by: vankichi kyukawa315@gmail.com

Description:

Update tutorial document for v1
changes are below:

• update and fix docs/tutorial/get-started.md and docs/tutorial/agent-on-docker.md
• update helm charts to support v1
• update exapmle code for tutorial to support v1

Related Issue:

How Has This Been Tested?:

Environment:

• Go Version: 1.15.8
• Docker Version: 19.03.8
• Kubernetes Version: 1.18.2
• NGT Version: 1.12.3

Types of changes:

• Bug fix [type/bug]
• New feature [type/feature]
• Add tests [type/test]
• Security related changes [type/security]
• Add documents [type/documentation]
• Refactoring [type/refactoring]
• Update dependencies [type/dependency]
• Update benchmarks and performances [type/bench]
• Update CI [type/ci]

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

Checklist:

• I have read the CONTRIBUTING document.
• I have checked open Pull Requests for the similar feature or fixes?
• I have added tests and benchmarks to cover my changes.
• I have ensured all new and existing tests passed.
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly.

[vdaas-ci]

[CHATOPS:HELP] ChatOps commands.

• 🙆‍♀️ /approve - approve
• 💌 /changelog - add changelog comment
• 🍱 /format - format codes and add licenses
• ✅ /gen-test - generate test codes
• 🏷️ /label - add labels
• ⏪ /rebase - rebase master
• 🔚 2️⃣ 🔚 /label actions/e2e-deploy - run E2E deploy & integration test

[github-actions]

Remaining comments which cannot be posted as a review comment to avoid GitHub Rate Limit

LanguageTool

docs/tutorial/get-started.md|544 col 6| This sentence does not start with an uppercase letter. (UPPERCASE_SENTENCE_START)
Suggestions: Client
Rule: https://community.languagetool.org/rule/show/UPPERCASE_SENTENCE_START?lang=en-US
Category: CASING
docs/tutorial/get-started.md|549 col 17| Please add a punctuation mark at the end of paragraph. (PUNCTUATION_PARAGRAPH_END)
Suggestions: Index., Index!, Index?, Index:, Index,, Index;
Rule: https://community.languagetool.org/rule/show/PUNCTUATION_PARAGRAPH_END?lang=en-US
Category: PUNCTUATION
docs/tutorial/get-started.md|625 col 12| This sentence does not start with an uppercase letter. (UPPERCASE_SENTENCE_START)
Suggestions: B
Rule: https://community.languagetool.org/rule/show/UPPERCASE_SENTENCE_START?lang=en-US
Category: CASING
docs/tutorial/get-started.md|635 col 15| If a new sentence starts here, add a space and start with an uppercase letter. (LC_AFTER_PERIOD[1])
Suggestions: Go
Rule: https://community.languagetool.org/rule/show/LC_AFTER_PERIOD?lang=en-US&subId=1
Category: CASING

[vankichi]

/rebase
/format

[vdaas-ci]

[REBASE] Rebase triggered by vankichi for branch: documentation/docs/update-tutorial-docs

[vdaas-ci]

[FORMAT] Updating license headers and formatting go codes triggered by vankichi.

[kpango]

Others looks good to me.

[kpango]

LGTM