Documentation update for Starting backend

[nitekon1]

Documentation Type

• New Feature
• [ x ] Fix current documentation (errors)

Background
Explain the need for new documentation. What problem does it solve?
In section Start Incident Accuracy Reporting System web application, under Start backend it states cd backend.

Suggested Solution
Explain the proposed documentation update
Update to cd backend/STT-Audio.

Screenshots
Include screenshots of current documentation/ errors in following documentation if applicable

Acceptance Criteria
Provide requirements to test that the documentation is correct

[github-actions]

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