Add missing links to template module documentation
//! Data structures that manage and use templates to create circuit templates.
//!
-//! The public interface includes the structs [`CircuitTemplateManager`], [`CircuitCreateTemplate`].
+//! The public interface includes the structs [`CircuitTemplateManager`], and
+//! [`CircuitCreateTemplate`].
+//!
+//! [`CircuitTemplateManager`]: struct.CircuitTemplateManager.html
+//! [`CircuitCreateTemplate`]: struct.CircuitCreateTemplate.html
mod error;
mod rules;
