Merge pull request #131 from Quantum-Software-Development/FabianaCampanari-patch-1

Update README.md

Author: FabianaCampanari

README.md

@@ -190,7 +190,7 @@ The **graphical method** for solving simple linear programming (LP) problems inv
 
 - **Decision Variables:** These are the variables that we want to determine the values of to optimize the ***[OBJECTIVE FUNCTION]()*** (e.g.) -
 
-$\(x_1\)$ and $\(x_2\)$
+### $\(x_1\)$ and $\(x_2\)$
 
 - **Objective Function:** This is the linear function that we aim to maximize or minimize. For example: