Remove a previously completed TODO.

src/context/render_context.rs

@@ -7,7 +7,6 @@ use crate::error::CustomError;
 #[derive(Debug, Clone)]
 pub(crate) struct RenderContext<'intermediate> {
     pub(crate) config: &'intermediate Config,
-    // TODO: Perhaps rename to output_root_directory.
     pub(crate) output_root_directory: &'intermediate Path,
     pub(crate) output_file: &'intermediate Path,