Update write-a-great-teaching-job-application-in-five-steps.md

[JMJeffrey]

Added an additional paragraph after step 5, cross linking through to interview tips guidance.

Trello card URL

https://trello.com/c/RX8roBJR/2691-implement-cross-linking-opportunities

Changes in this PR:

We've updated the guidance to include a new paragraph after step 5, cross linking through to interview tips guidance.

• Is there anything specific you want feedback on?

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Screenshots of UI changes:

Before

After

Checklists:

Data & Schema Changes

If this PR modifies data structures or validations, check the following:

• Adds/removes model validations
• Adds/removes database fields
• Modifies Vacancy enumerables (phases, working patterns, job roles, key stages, etc.)

If any of the above options has changed then the author must check/resolve all of the following...

Integration Impact

Does this change affect any of these integrations?

• DfE Analytics platform
• Legacy imports mappings
• DWP Find a Job export mappings
• Publisher ATS API (may require mapping updates or API versioning)

User Experience & Data Integrity

Could this change impact:

• Existing subscription alerts (will legacy subscription search filters break?)
• Legacy vacancy copying (will copied vacancies fail new validations?)
• In-progress drafts for Vacancies or Job Applications

[github-actions]

Review app deployed to https://teaching-vacancies-review-pr-8600.test.teacherservices.cloud on AKS

[JMJeffrey]

Lower cased the 'h' in the link for 'How to approach a teaching job interview.