···11+# Katacoda Hello World
22+This is an example repository. Starting building your own scenario by editing the files in this directory. Create additional scenarios by adding additional directories to the top level folder.
33+44+55+## index.json
66+The file _index.json_ contains all the information about the scenario. It has the title, description and a heading for each step.
77+88+The file also contains an imageid. This refers to the Katacoda environment. Here are some environment image IDs you may find useful:
99+1010+| **Environment** | **Image ID** |
1111+|------------------|---------------|
1212+| Docker | docker |
1313+| Kubernetes | kubernetes |
1414+| CoreOS | coreos |
1515+| Node.js v6 | node6 |
1616+| Go | go |
1717+| C# | c# |
1818+| Java | java8 |
1919+| Bash | bash |
2020+2121+## Pro Author Accounts
2222+Interested in metrics, private repositories and environments for classroom teaching? Update to become a Pro Author at https://katacoda.com/teach
2323+2424+## Interactive Developer Portals
2525+Want to take your scenarios to the next level? Visit https://katacoda.com/embed
···11+This is your first step.
22+33+## Task
44+55+This is an _example_ of creating a scenario and running a **command**
66+77+`echo 'Hello World'`{{execute}}