fix: default example

zhzLuke96 · zhzLuke96 · commit d7e7e5066c61 · 2025-04-20T16:45:59.000+08:00
diff --git a/pages/mathjax-md-preview/index.html b/pages/mathjax-md-preview/index.html
@@ -400,6 +400,7 @@ <h1>Markdown Preview <small>with MathJax</small></h1>
 
 <think>
 Here's another thought:
+
 $$ \int_0^\infty e^{-x^2} dx = \frac{\sqrt{\pi}}{2} $$
 </think>
 </textarea>
