Update Stabilizer README.md

Author: pelesh

src/Model/PhasorDynamics/Stabilizer/README.md

@@ -4,7 +4,7 @@
 
 
 <div align="center">
-   <img align="center" src="../../../docs/Figures/PSS1A.JPG">
+   <img align="center" src="../../../../docs/Figures/PSS1A.JPG">
 
 
   Figure 1: Power system stabilizer PSS1A model. Figure courtesy of [PowerWorld](https://www.powerworld.com/WebHelp/)
@@ -74,4 +74,4 @@ V_{llout} = \begin{cases}
    L_{SMIN} &\text{if } V_{5}<V_{SMIN} \\
    V_{5}
 \end{cases}
-```
+```