Update faqs.astro

src/data/roadmaps/ai-data-scientist/faqs.astro

@@ -101,7 +101,7 @@ export const faqs: FAQType[] = [
     question:
       'What is the difference between Data Science and Data Engineering?',
     answer: [
-      'The main difference between data science and data engineering is their focus.',
+      'The main [difference between data science and data engineering](https://roadmap.sh/ai-data-scientist/vs-data-engineering) is their focus.',
       'Data Science focuses on analyzing and modeling data to extract insights and make predictions. It emphasizes statistics, machine learning, and visualization. Data engineering involves building and maintaining the infrastructure and pipelines needed to collect, store, and process data efficiently from multiple data sources. Data engineers ensure that data scientists have clean, accessible, and reliable data for their analyses.',
     ],
   },