Merge pull request #139 from chvmvd/fix-error-in-latex

Fix error in LaTeX

Author: chvmvd

docs/03extras/04website/02docusaurus/01markdown/index.mdx

@@ -7,7 +7,7 @@ import LifeGame from "@site/src/components/LifeGame/LifeGame";
 export const defaultMathValue = `\
 $a^2 + b^2 = c^2$
 $$
-  x = \\frac{-b\pm \\sqrt{b^2 - 4ac}}{2a}
+  x = \\frac{-b\\pm \\sqrt{b^2 - 4ac}}{2a}
 $$\
 `;