Make the renderer a bit more generic.

src/command/build/render.rs

@@ -4,6 +4,7 @@ use crate::blog_post::convert_blog_post_to_render_context;
 use crate::blog_post::BlogPost;
 use crate::error::CustomError;
 use crate::render::DusterRenderer;
+use crate::render::RendererIntegration;
 
 pub(crate) struct SiteRenderer {
     pub(crate) output_directory: PathBuf,
@@ -12,13 +13,12 @@ pub(crate) struct SiteRenderer {
 
 impl SiteRenderer {
     pub(crate) async fn render_blog_posts(&self) -> Result<(), CustomError> {
+        let mut renderer_integration = DusterRenderer {};
         for blog_post in &self.blog_posts {
             let render_context = convert_blog_post_to_render_context(blog_post);
-            println!("{}", serde_json::to_string(&render_context)?);
+            renderer_integration.render(render_context)?;
         }
 
-        let mut renderer_integration = DusterRenderer {};
-
         Ok(())
     }
 }