Added Hashnode support site to showcase

[iamshadmirza]

Motivation

We built Hashnode support site using docusaurus and want to showcase that on the /showcase page

Have you read the Contributing Guidelines on pull requests?

Yes

Test Plan

I updated the files inside website/src/data/users and tested them by running yarn start

Related PRs

None
(If this PR adds or changes functionality, please take some time to update the docs at https://github.com/facebook/docusaurus, and link to your PR here.)

[facebook-github-bot]

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Thank you for your pull request and welcome to our community.

Action Required

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Process

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[netlify]

[V1] Deploy preview failure

Built without sensitive environment variables with commit 4897b47

https://app.netlify.com/sites/docusaurus-1/deploys/60213001d17cf500072b3c90

[github-actions]

Size Change: -39 B (0%)

Total Size: 156 kB

ℹ️ View Unchanged

Filename	Size	Change
website/build/assets/css/styles.********.css	17.6 kB	-72 B (0%)
website/build/assets/js/main.********.js	109 kB	+14 B (0%)
website/build/blog/2017/12/14/introducing-docusaurus/index.html	21.7 kB	+16 B (0%)
website/build/docs/introduction/index.html	180 B	0 B
website/build/index.html	6.95 kB	+3 B (0%)

_{compressed-size-action}

[netlify]

Deploy preview for docusaurus-2 ready!

Built without sensitive environment variables with commit 4897b47

https://deploy-preview-4171--docusaurus-2.netlify.app

[github-actions]

⚡️ Lighthouse report for the changes in this PR:

Category	Score
🟠 Performance	83
🟢 Accessibility	99
🟢 Best practices	100
🟢 SEO	100
🟢 PWA	95

Lighthouse ran on https://deploy-preview-4171--docusaurus-2.netlify.app/classic/

[slorber]

thanks for choosing docusaurus 👍

just waiting for the CLA signature process to complete before being able to merge

[slorber]

@iamshadmirza can you please sign the FB CLA?

Unfortunately, I'm unable to merge this PR without it

[facebook-github-bot]

Thank you for signing our Contributor License Agreement. We can now accept your code for this (and any) Facebook open source project. Thanks!

[iamshadmirza]

Hey @slorber, the CLA is signed. You can merge the PR now. Sorry for the delay.

[lex111]

@iamshadmirza thanks!