Update README.md

README.md

@@ -4,11 +4,11 @@ mpc_local_planner ROS Package
 The mpc_local_planner package implements a plugin to the base_local_planner of the 2D navigation stack.
 It provides a generic and versatile model predictive control implementation with minimum-time and quadratic-form receding-horizon configurations.
 
-### Authors
+## Authors
 
 * Christoph Rösmann <christoph.roesmann@tu-dortmund.de>
 
-### Citing the Software
+## Citing the Software
 
 *Since a lot of time and effort has gone into the development, please cite at least one of the following publications if you are using the software for published work.*
 
@@ -22,8 +22,9 @@ It provides a generic and versatile model predictive control implementation with
 - C. Rösmann, F. Hoffmann und T. Bertram: Timed-Elastic-Bands for Time-Optimal Point-to-Point Nonlinear Model Predictive Control, European Control Conference (ECC), Austria, July 2015.
 - C. Rösmann, F. Hoffman und T. Bertram: Convergence Analysis of Time-Optimal Model Predictive Control under Limited Computational Resources, European Control Conference (ECC), Denmark, June 2016.
 
+<a href="https://www.buymeacoffee.com/croesmann" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/guidelines/download-assets-sm-2.svg" alt="Buy Me A Coffee"></a>
 
-### License
+## License
 
 Copyright (c) 2020, Christoph Rösmann, All rights reserved.
 
@@ -50,10 +51,8 @@ The package depends on third-party packages:
 It depends on other ROS packages, which are listed in the package.xml. They are licensed under BSD resp. Apache 2.0.
 
 
-### Requirements
+## Requirements
 
 Install dependencies (listed in the *package.xml* and *CMakeLists.txt* file) using *rosdep*:
 
     rosdep install mpc_local_planner
-
-