Chore/update readme and docs

[Howard86]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

  • update README & license year
  • fix typos of doc sample codes

• What is the current behavior? (You can also link to an open issue here)

n/a

• What is the new behavior (if this is a feature change)?

n/a

• Other information:

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated
next-api-handler	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Mar 21, 2023 at 11:56PM (UTC)
next-api-handler-example	✅ Ready (Inspect)	Visit Preview	💬 Add your feedback	Mar 21, 2023 at 11:56PM (UTC)

[cypress]

Passing run #158 ↗︎

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10

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Details:

null
Project: next-api-handler	Commit: c7513f1adb
Status: Passed	Duration: 00:08 💡
Started: Mar 21, 2023 11:57 PM	Ended: Mar 21, 2023 11:57 PM

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}

[codecov]

Codecov Report

Merging #88 (c7513f1) into main (9e1cdbb) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #88   +/-   ##
=======================================
  Coverage   99.84%   99.84%           
=======================================
  Files           8        8           
  Lines         636      636           
  Branches       85       85           
=======================================
  Hits          635      635           
  Misses          1        1           

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[codeclimate]

Code Climate has analyzed commit c7513f1 and detected 0 issues on this pull request.

View more on Code Climate.