Summary
You have learned about the Diet template engine that is integrated in the vibe.d framework. With this knowledge, you are already able to create large static websites. A real-world example is the vibe.d website at http://vibed.org/. You can find its source on GitHub at https://github.com/rejectedsoftware/vibed.org.
Note that most websites require some user interaction and change the page flow based on user input. In the next chapter, you will learn how to use forms and control the page flow. These topics are based on the knowledge that you already have about Diet templates.