Review and use the confidence content

[LaraHuzjan]

Backlog
When writing content for the new curriculum, new content about confidence was written for fundamentals. It was then somehow not used and lost. Let's see if it is still relevant and how it can be used.

Acceptance criteria

• Review the content
• Update the content if needed
• Make this content live

Responsible

@CodeYourFuture/pd-syllabus-team

Aproovers

• @LaraHuzjan
• @kfklein15