Create sales and marketing departments

[ZJvandeWeg]

Description

Related Issue(s)

Checklist

• I have read the contribution guidelines
• I have considered the performance impact of these changes
• Suitable unit/system level tests have been added and they pass
• Documentation has been updated

[Copilot]

Pull Request Overview

This PR reorganizes the FlowFuse handbook by creating distinct sales and marketing departments and updating related navigation links and department pages. Key changes include updating Marketing department pages (renaming headers, link updates, team section additions), adjusting blog and brand voice links, and removing the former Customer department handbook.

Reviewed Changes

Copilot reviewed 42 out of 42 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/handbook/marketing/index.md	Updated department naming, navigation, content, and added team section.
src/handbook/marketing/brand-voice.md	Updated community guidelines link to match the new structure.
src/handbook/marketing/blog.md	Adjusted internal links for social media strategy and meta keywords.
src/handbook/index.md	Updated navigation links to reflect the new sales and marketing structure.
src/handbook/customer/index.md	Removed the outdated Customer department handbook.
src/handbook/company/strategy.md	Updated links within the strategy document for consistency.

Comments suppressed due to low confidence (2)

src/handbook/marketing/index.md:3

• [nitpick] Consider capitalizing department names consistently (e.g. 'Marketing Department') if that matches the project style, to improve clarity.

navGroup: Marketing department

src/handbook/index.md:49

• [nitpick] Ensure that the label 'Customer Success' accurately reflects the intended Sales department function to avoid potential confusion between sales and customer success roles.

| [Customer Success](/handbook/sales/customer-success/)<br /><p>Happy customers is what makes FlowFuse a sustainable business.</p>