adding link to other sections in python-web section

courses/python_web/sre-conclusion.md

@@ -10,7 +10,7 @@ Scaling here would mean adding more instances behind the load balancer. But this
 
 Only after you have metrics, you will be able to know what is going wrong where. **What gets measured, gets fixed!**
 
-Get deeper insights into scaling from School Of SRE's Scalability module and post going through it, apply your learnings and takeaways to this app. Think how will we make this app geographically distributed and highly available and scalable.
+Get deeper insights into scaling from School Of SRE's [Scalability module](../systems_design/scalability.md) and post going through it, apply your learnings and takeaways to this app. Think how will we make this app geographically distributed and highly available and scalable.
 
 ## Monitoring Strategy
 

courses/python_web/url-shorten-app.md

@@ -28,7 +28,7 @@ Given a URL to shorten, how do we verify if the URL is valid? Do we even verify
 
 ### 4. Storage
 
-Finally, storage. Where will we store the data that we will generate over time? There are multiple database solutions available and we will need to choose the one that suits this app the most. Relational database like MySQL would be a fair choice but **be sure to checkout School of SRE's database section for deeper insights into making a more informed decision.**
+Finally, storage. Where will we store the data that we will generate over time? There are multiple database solutions available and we will need to choose the one that suits this app the most. Relational database like MySQL would be a fair choice but **be sure to checkout School of SRE's [SQL database section](../databases_sql/intro.md) and [NoSQL databases section](../databases_nosql/intro.md) for deeper insights into making a more informed decision.**
 
 ### 5. Other