Fix next_steps

Author: lyashevska

template/next_steps.md.jinja

@@ -38,9 +38,11 @@ A short while after you push your commits to GitHub for the first time, a few is
 automatically ([here]({{repository_url}}/issues?q=author%3Aapp%2Fgithub-actions)). Resolve them to complete the
 setup of your repository.
 
+{% if AddDevDoc -%}
 ## Project development documentation
 
 The [README.dev.md](README.dev.md) contains developer documentation.
+{%- endif %}
 
 ## Project layout explained