Update README.md

README.md

@@ -18,11 +18,13 @@ Parametric optimization problems arise in scenarios where certain elements (e.g.
 
 A general form of a parameterized convex optimization problem is 
 
-```math
+$$
 \begin{aligned}
-&{\underset {x}{\operatorname {minimize} }}&&f(x; \theta)\\&\operatorname {subject\;to} &&g_{i}(x; \theta)\leq 0,\quad i=1,\dots ,m\\&&&A(\theta) x = b(\theta)
+&\min_{x} \quad f(x; \theta) \\
+&\text{subject to} \quad g_i(x; \theta) \leq 0, \quad i = 1,\dots, m \\
+&\quad\quad\quad\quad A(\theta)x = b(\theta)
 \end{aligned}
-```
+$$
 
 where \\( \theta \\) is the parameter. In different fields, these parameters go by different names: