lowercase on image

Author: jasonrandrews

content/learning-paths/servers-and-cloud-computing/performix-microarchitecture/1-setup.md

@@ -60,7 +60,7 @@ The application requires one argument: the number of threads to use. Run this ne
 
 The application generates a bitmap image file in your `./images` directory that looks similar to the following fractal:
 
-![Mandelbrot set fractal generated by the sample application#center](./Green-Parallel-512.webp "Mandelbrot Set")
+![Mandelbrot set fractal generated by the sample application#center](./green-parallel-512.webp "Mandelbrot Set")
 
 ## What you've accomplished and what's next