Update README.md

Signed-off-by: Fabiana 🚀  Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

@@ -4,11 +4,13 @@
  <br>
 
 
-# <p align="center"> 🇶 **Quantum Computing Timeline with Key Contributions and Formulas**
+## <p align="center"> 🇶 **Quantum Computing Timeline with Key Contributions and Formulas**
 
-https://github.com/user-attachments/assets/6eaafec8-fc98-4180-9c1f-ac4f9b0199ee
+<br>
 
+https://github.com/user-attachments/assets/6eaafec8-fc98-4180-9c1f-ac4f9b0199ee
 
+<br>
 
 https://youtu.be/KR5YnSiN5Ao