Add singlestore links

src/data/roadmaps/postgresql-dba/postgresql-dba.md

@@ -34,11 +34,21 @@ relatedRoadmaps:
 sitemap:
   priority: 1
   changefreq: 'monthly'
+sponsor:
+  url: 'https://www.singlestore.com/resources/ebook-oreilly-chapters-sql-for-data-analysis-2021-11/?utm_source=roadmap&utm_medium=referral&utm_campaign=april2023'
+  title: 'SQL for Data Analysis'
+  imageUrl: 'https://i.imgur.com/WR9fpRj.png'
+  description: 'Learn Advanced Techniques for Transforming Data into Insights using SQL with this free eBook.'
+  event:
+    category: 'SponsorClick'
+    action: 'SingleStore Redirect'
+    label: 'DBA / SingleStore Link'
 tags:
   - 'roadmap'
   - 'main-sitemap'
   - 'role-roadmap'
 ---
+
 The intent of this guide is to give you an idea about the DBA landscape and to help guide your learning if you are confused. The roadmap is highly opinionated — neither, knowing everything listed in the roadmap, nor the order of items given in the roadmap is required to be followed in order to be a DBA.
 
 ## Learn basic RDBMS terms and concepts

src/data/roadmaps/system-design/system-design.md

@@ -11,6 +11,15 @@ hasTopics: true
 dimensions:
   width: 968
   height: 2848.5
+sponsor:
+  url: 'https://www.singlestore.com/resources/ebook-oreilly-chapters-sql-for-data-analysis-2021-11/?utm_source=roadmap&utm_medium=referral&utm_campaign=april2023'
+  title: 'SQL for Data Analysis'
+  imageUrl: 'https://i.imgur.com/WR9fpRj.png'
+  description: 'Learn Advanced Techniques for Transforming Data into Insights using SQL with this free eBook.'
+  event:
+    category: 'SponsorClick'
+    action: 'SingleStore Redirect'
+    label: 'System Design / SingleStore Link'
 schema:
   headline: 'System Design Roadmap'
   description: 'Learn System Design with this interactive step by step guide in 2023. We also have resources and short descriptions attached to the roadmap items so you can get everything you want to learn in one place.'
@@ -47,3 +56,4 @@ tags:
   - 'main-sitemap'
   - 'skill-roadmap'
 ---
+