Add link to examples repo.

content/submitting_jobs/app_specific/_index.md

@@ -3,6 +3,10 @@ title = "Application Specific Guides"
 weight = "100"
 +++
 
+{{% notice info %}}
+All of the examples below are available in a single repository at https://github.com/unlhcc/job-examples.
+{{% /notice %}}
+
 In-depth guides for running applications on HCC resources
 --------------------------------------
 {{< readfile file="content/submitting_jobs/app_specific/job-examples/README.md" markdown="true" >}}