Center images on GitLab, delete bottom navigation

Author: madebypixel02

README.md

@@ -24,17 +24,11 @@ Note: to run the game, run ``python mario_barrel.py``.
 
 ## Gameplay
 
-<p align="center">
+<div align="center">
   <img src=https://user-images.githubusercontent.com/40824677/157089150-cad9f704-2bc2-40d3-85ed-03d00895d1a9.gif />
-</p>
+</div>
 
 
 ## Summary
 
 Dec 23rd, 2019
-
-<p align="center">
-  <a href="https://github.com/madebypixel02/Python-Weekly-Exercises-2019">&#11013;</a>
-  <a href="https://github.com/madebypixel02/Uc3m-Projects">&#127968;</a>
-  <a href="https://github.com/madebypixel02/Amazon-Management-Simulation-in-Python">&#10145;</a>
-</p>