Fixed link in README and updated CONTRIBUTING (microsoft#517)

* Fixed link in README
* Updated CONTRIBUTING guide
* Removed dead link

CONTRIBUTING.md

@@ -35,6 +35,12 @@ to the project's Contributors group. Please contact one of the project's
 administrators to be added to the group.
 You will still need a PR against master in order to merge your changes.
 
+## How to contribute
+
+When you have an idea for contribution open an *issue*!
+
+More details can be found in the internal CSE Wiki under the page `Contributing_to_the_Code-With_Engineering_Playbook`.
+
 ## Git guidance
 
 Consistent with the practices suggested in this playbook, please follow the
@@ -95,12 +101,6 @@ Each section consist of the following parts
    1. Tool specific implementations of the concept
    2. Named patterns or games that implement the concept (usually applies to
    agile ceremonies)
-4. Case Studies
-   1. Examples that illustrate how a team implemented the concept
-   2. What problem was the team try to solve with their implementation?
-   3. What worked well?
-   4. Opportunities for improvement
-   5. External Reference Material
 
 ### Example Directory Hierarchy
 
@@ -120,8 +120,6 @@ The following illustrates how the directory structure could be organized.
             - ci-pipeline-for-dotnet-core.md
             - ci-pipeline-for-python.md
         - /jenkins
-    - /case-studies
-        - contoso-ci-pipeline-for-terraform.md
 ```
 
 ## Legal Notices

README.md

@@ -38,7 +38,7 @@ A [breakdown of sections](SPRINT-STRUCTURE.md) according to the structure of an
 
 ## QuickLinks
 
-* [Engineering Fundamentals Checklist](Engineering Fundamentals Checklist.md)
+* [Engineering Fundamentals Checklist](ENG-FUNDAMENTALS-CHECKLIST.md)
 * [Structure of a Sprint](SPRINT-STRUCTURE.md)
 
 ## Engineering Fundamentals

observability/tools/loki.md

@@ -36,4 +36,3 @@ of the log itself, using less space than just storing the raw logs.
 - [Inserting logs into Loki](https://grafana.com/docs/loki/latest/getting-started/get-logs-into-loki/)
 - [Adding Loki Source to Grafana](https://grafana.com/docs/grafana/latest/datasources/loki/#adding-the-data-source)
 - [Comparing Loki to other log systems](https://grafana.com/docs/loki/latest/overview/comparisons/)
-- [Loki Best Practices](https://grafana.com/docs/loki/latest/best-practices/current-best-practices/)