Get the output directory and clear it.

src/config/full.rs

@@ -55,4 +55,8 @@ impl Config {
     pub(crate) fn get_posts_directory(&self) -> PathBuf {
         self.get_root_directory().join("posts")
     }
+
+    pub(crate) fn get_output_directory(&self) -> PathBuf {
+        self.get_root_directory().join("output")
+    }
 }