Adds more meta content

content/gitlab-ci-yml.md

+## Configurations: gitlab-ci.yml 
+
+- Choose a directory on you machine easy to access
+- Create a workspace or development directory
+- This is where we'll be working and adding content
+
+----------
+
+```
+mkdir ~/development
+cd ~/development
+
+-or-
+
+mkdir ~/workspace
+cd ~/workspace  
+```

content/gitlab_ci.md

+## GitLab CI/CD 
+
+- Choose a directory on you machine easy to access
+- Create a workspace or development directory
+- This is where we'll be working and adding content
+
+----------
+
+```
+mkdir ~/development
+cd ~/development
+
+-or-
+
+mkdir ~/workspace
+cd ~/workspace  
+```

content/sample_app.md

+## Sample App 
+
+- Choose a directory on you machine easy to access
+- Create a workspace or development directory
+- This is where we'll be working and adding content
+
+----------
+
+```
+mkdir ~/development
+cd ~/development
+
+-or-
+
+mkdir ~/workspace
+cd ~/workspace  
+```