Fix png display typo and folder structure

Author: gjackson296

…25/02/data-product-design-principles.png …iples/data-product-design-principles.pngapp/images/breast-screening-reporting/2025/02/data-product-design-principles.png renamed to app/images/breast-screening-reporting/2025/02/data-product-design-principles/data-product-design-principles.png app/images/breast-screening-reporting/2025/02/data-product-design-principles.png renamed to app/images/breast-screening-reporting/2025/02/data-product-design-principles/data-product-design-principles.png

@@ -47,7 +47,7 @@ I may not be expert in understanding data or statistics. I should not need speci
 5. Don’t make me do work for the data I need
 Data should work hard for me
 6. Add value and insight
-Highlight where I need to pay attention; help me find patterns; join data sets for me that help me answer a question](data-product-design-principle.png)
+Highlight where I need to pay attention; help me find patterns; join data sets for me that help me answer a question](data-product-design-principles.png)
 
 ## What’s next