Add FAQ backlink

src/data/roadmaps/data-analyst/faqs.astro

@@ -36,6 +36,7 @@ export const faqs: FAQType[] = [
       'And to get there, you can use one (or several) of the many online courses,  tutorials and roadmaps (like this one) that cover everything from data collection and data cleaning to using advanced languages and data tools. Pick the ones that resonate with you the most, and go for it.',
       'The more you learn about the data analyst role and how to create effective data visualizations, the more you develop the technical skills necessary to support informed decisions and drive business intelligence. The first step is to start with the basics, such as understanding how to work with raw data and performing statistical analysis, and then gradually move on to more advanced topics like machine learning.',
       'With dedication and continuous practice, you can acquire the necessary data analyst skills and become a successful data analyst without formal classroom training.',
+      'If you want to get an idea of the difficulty level, have a look at our guide on the most popular [Data Analyst interview questions](https://roadmap.sh/questions/data-analyst).'
     ],
   },
   {