Update README.md

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

Author: FabianaCampanari

README.md

@@ -32,7 +32,7 @@ Feel free to explore, contribute, and share your insights!
 ## Table of Contents
 
 
-#### [Predecessors of Quantum Mechanics](#predecessors-of-quantum-mechanics) – Key Mathematicians and Their Contributions
+## [Predecessors of Quantum Mechanics](#predecessors-of-quantum-mechanics) – Key Mathematicians and Their Contributions
 1. **Leonhard Euler (1748)**  
 2. **Carl Friedrich Gauss (1809)**  
 3. **Joseph Fourier (1822)**  
@@ -73,7 +73,7 @@ Feel free to explore, contribute, and share your insights!
 
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-## I- [Predecessors of Quantum Mechanics]() – Key Mathematicians and Their Contributions
+## [Predecessors of Quantum Mechanics]() – Key Mathematicians and Their Contributions
 
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