chore: allow example script to be run via url (#45)

example/content.md

@@ -61,15 +61,12 @@ When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$ and they are
 
 $$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
 
-You can even typeset individual letters or whole sentences inline just like $x$ or $Quadratic \; formula$. You can also use math blocks to typeset whole equations with $\LaTeX$:
-
-$$
-\begin{aligned}
-\dot{x} & = \sigma(y-x) \\
-\dot{y} & = \rho x - y - xz \\
-\dot{z} & = -\beta z + xy
-\end{aligned}
-$$
+You can even typeset individual letters or whole sentences inline just like $x$
+or $Quadratic \; formula$. You can also use math blocks to typeset whole
+equations with $\LaTeX$:
+
+$$ \begin{aligned} \dot{x} & = \sigma(y-x) \\ \dot{y} & = \rho x - y - xz \\
+\dot{z} & = -\beta z + xy \end{aligned} $$
 
 # Deno
 

example/main.ts

@@ -14,7 +14,8 @@ const CONTENT_PATH = new URL("./content.md", import.meta.url);
 
 async function handler(_req: Request): Promise<Response> {
   try {
-    const markdown = await Deno.readTextFile(CONTENT_PATH);
+    const markdown = await (await fetch(CONTENT_PATH)).text();
+
     const body = render(markdown, {
       allowIframes: true,
       allowMath: true,