feat(editor): Remove templates from n8n app

[MiloradFilipovic]

Summary

Removing templates repository from n8n app and pointing users to website instead. This PR should remove most of the template components except for the ones related to template setup and ones used to suggest templates.

Related tickets and issues

Closes ADO-1789

Review / Merge checklist

• [ ] PR title and summary are descriptive. Remember, the title automatically goes into the changelog. Use (no-changelog) otherwise. (conventions)
• [ ] Docs updated or follow-up ticket created.
• [ ] Tests included.

  A bug is not considered fixed, unless a test is added to prevent it from happening again. A feature is not complete without tests.

[github-actions[bot]]

:warning: Some Cypress E2E specs are failing, please fix them before merging

[cypress[bot]]

1 flaky test on run #4036 ↗︎

0

334

5

0

1

Details:

🌳 🖥️ browsers:node18.12.0-chrome107 🤖 MiloradFilipovic 🗃️ e2e/*
Project: n8n	Commit: 0d88551faf
Status: Passed	Duration: 03:31 💡
Started: Feb 7, 2024 11:46 AM	Ended: Feb 7, 2024 11:50 AM

  cypress/e2e/5-ndv.cy.ts • 1 flaky test

View Output Video

Test		Artifacts
NDV > should not retrieve remote options when required params throw errors		Test Replay Screenshots Video

Review all test suite changes for PR #8565 ↗︎

[github-actions[bot]]

:white_check_mark: All Cypress E2E specs passed

[MiloradFilipovic]

Closing in favor of #8591