feat: updated landing page

[kelvink96]

• chore: removed react-calendar-timeline and history packages, marked as absolute
• feat: updated landing page design
• docs: updated readme
• ci: initialised basic js project, added commitlint and husky to lint commit messages
• ci: added commit workflow
• feat(github link): added github link to side navigation

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🦋 Changeset detected

Latest commit: be6253a64723c4490195f12f00191032f9066394

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | -------------------- | ----- | | antd-multi-dashboard | Minor |

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