Merged further readings and references. Added absolute path for links

courses/index.md

@@ -20,7 +20,7 @@ In this course, we are focusing on building strong foundational skills. The cour
     -   [NoSQL concepts](https://linkedin.github.io/school-of-sre/databases_nosql/intro/)
     -   [Big Data](https://linkedin.github.io/school-of-sre/big_data/intro/)
 -   [Systems Design](https://linkedin.github.io/school-of-sre/systems_design/intro/)
--   [Metrics and Monitoring](metrics_and_monitoring/introduction.md)
+-   [Metrics and Monitoring](https://linkedin.github.io/school-of-sre/systems_design/intro/metrics_and_monitoring/introduction.md)
 -   [Security](https://linkedin.github.io/school-of-sre/security/intro/)
 
 We believe continuous learning will help in acquiring deeper knowledge and competencies in order to expand your skill sets, every module has added references which could be a guide for further learning. Our hope is that by going through these modules we should be able to build the essential skills required for a Site Reliability Engineer.

courses/metrics_and_monitoring/conclusion.md

@@ -29,11 +29,7 @@ observability:
 -   [Mastering Distributed Tracing by Yuri
      Shkuro](https://learning.oreilly.com/library/view/mastering-distributed-tracing/9781788628464/)
 
--   Engineering blogs on
-     [LinkedIn](https://engineering.linkedin.com/blog/topic/monitoring),
-     [Grafana](https://grafana.com/blog/),
-     [Elastic.co](https://www.elastic.co/blog/),
-     [OpenTelemetry](https://medium.com/opentelemetry)
+
 
 ## References
 
@@ -48,3 +44,9 @@ observability:
 
 -   [Three PIllars with Zero
      Answers](https://medium.com/lightstephq/three-pillars-with-zero-answers-2a98b36358b8)
+
+-   Engineering blogs on
+         [LinkedIn](https://engineering.linkedin.com/blog/topic/monitoring),
+         [Grafana](https://grafana.com/blog/),
+         [Elastic.co](https://www.elastic.co/blog/),
+         [OpenTelemetry](https://medium.com/opentelemetry)