Add entity.

src/context/entity.rs

@@ -9,15 +9,19 @@ use crate::intermediate::IEntity;
 #[derive(Debug, Serialize)]
 #[serde(tag = "type")]
 #[serde(rename = "entity")]
-pub(crate) struct RenderEntity {}
+pub(crate) struct RenderEntity {
+    html: String,
+}
 
 impl RenderEntity {
     pub(crate) fn new(
         config: &Config,
         output_directory: &Path,
         output_file: &Path,
-        comment: &IEntity,
+        entity: &IEntity,
     ) -> Result<RenderEntity, CustomError> {
-        Ok(RenderEntity {})
+        Ok(RenderEntity {
+            html: entity.html.clone(),
+        })
     }
 }