Update README.md

Signed-off-by: Fabiana 🚀  Campanari <[email protected]>

Author: FabianaCampanari

README.md

@@ -88,9 +88,7 @@ Feel free to explore, contribute, and share your insights!
 
  <br><br>
 
-## Predecessors of Quantum Mechanics
-
-<br>
+## Predecessors of Quantum Mechanics <br>
 
 ### 1. [Leonhard Euler]() (1748) <br> ──────────────