Update README.md

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

Author: FabianaCampanari

README.md

@@ -46,7 +46,9 @@ Sim-opt combines simulation and optimization techniques to provide a comprehensi
 
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-### **[Benefits]() of Sim-Opt**
+### **[Benefits]() of Sim-Opt**:
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+<br>
 
 *   **[Analyzing uncertain scenarios]():** Sim-opt evaluates the impact of unpredictable events and helps plan strategies to manage risk.
 
@@ -56,7 +58,9 @@ Sim-opt combines simulation and optimization techniques to provide a comprehensi
 
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-### **[How to Implement Optimization]() in Simulation Models**
+### **[How to Implement Optimization]() in Simulation Models**:
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+<br>
 
 1.  **[Define decision variables]():** Identify the variables that affect the simulation model's outputs and will be tested by the optimization algorithm.