Update TypeScript SDK sidebar and add examples

[jmintuitive]

Description

Updates the TS SDK section to include links to code examples, as well as adding a specific section about "Simulating Transactions" to make sure it's easily discoverable from the sidebar. (Also did some sidebar title shortening).

Checklist

• Do all Lints pass?
  • [ ] Have you ran pnpm spellcheck?
  • [x] Have you ran pnpm fmt?
  • [x] Have you ran pnpm lint?

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Name	Status	Preview	Comments	Updated (UTC)
developer-docs-nextra	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 21, 2024 9:09pm

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