docs(new-tutorial): add routing unit

[aliemir]

Added the routing unit and mentioned:

• Router integrations
• Defining resources
• Defining routes
• Navigation and Redirection
• authentication
• reading parameters from url
• Sync with location

Self Check before Merge

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• [x] Corresponding issues are created/updated or not needed
• [x] Docs are updated/provided or not needed
• [x] Examples are updated/provided or not needed
• [x] TypeScript definitions are updated/provided or not needed
• [x] Tests are updated/provided or not needed
• [x] Changesets are provided or not needed

[changeset-bot[bot]]

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Latest commit: 1b8bceaf2838553e39789aeb0000d5f4359ae540

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