docs: update docs (#20)

Co-authored-by: Ran Isenberg <ran.isenberg@cyberark.com>

Author: ran-isenberg

README.md

@@ -48,7 +48,7 @@ The utilities cover multiple aspect of a production-ready service, including:
 1.  [Logging](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-elevate-your-handler-s-code-part-1-logging)
 2.  [Observability: Monitoring and Tracing](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-elevate-your-handler-s-code-part-2-observability)
 3.  [Observability: Business Domain Metrics](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-elevate-your-handler-s-code-part-3-business-domain-observability)
-4.  [Environment variables](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-elevate-your-handler-s-code-part-3-business-domain-observability)
+4.  [Environment variables](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-environment-variables)
 5.  Input validation
 6.  Features flags & dynamic configuration
 

docs/best_practices/environment_variables.md

@@ -19,7 +19,7 @@ In case of misconfiguration, a validation exception is raised with all the relev
 
 
 ## Blog Reference
-Read more about the importance of validating environment variables and how this utility works. Click [**HERE**](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-elevate-your-handler-s-code-part-3-business-domain-observability){:target="_blank" rel="noopener"}
+Read more about the importance of validating environment variables and how this utility works. Click [**HERE**](https://www.ranthebuilder.cloud/post/aws-lambda-cookbook-environment-variables){:target="_blank" rel="noopener"}
 
 
 ## Schema Definition