Fixes the cargo fmt --check issue properly.

src/main.rs

@@ -1,5 +1,5 @@
 // Copyright (c) 2023 Jim Hodapp & Caleb Bourg
-// -
+//
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
@@ -9,15 +9,15 @@
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 // GNU General Public License for more details.
-// -
+//
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //!
 //! **Refactor Coaching Platform**
-//! -
+//!
 //! A Rust-based backend that provides a web API for various client applications
 //! (e.g. a web frontend) that facilitate the coaching of software engineers.
-//! -
+//!
 //! The platform itself is useful for professional independent coaches, informal
 //! mentors and engineering leaders who work with individual software engineers
 //! and/or teams by providing a single application that facilitates and enhances