add sentence quiz

src/app.ts

@@ -8,7 +8,20 @@ window.addEventListener("keydown", (ev) => {
       speak(s);
     }
   }
-})
+});
+
+window.onload = () => {
+  for (const a of Array.from(document.getElementsByTagName("a"))) {
+    const href = a.href;
+    console.log(href);
+    const m = /^slide:github:([^/]+)\/([^/]+)\/(.+)$/.exec(href);
+    if (m) {
+      const url = new URL("https://reveal-md.herokuapp.com/");
+      url.searchParams.append("q", `https://raw.githubusercontent.com/${m[1]}/${m[2]}/master/src/resources/${m[3]}`);
+      a.href = url.href;
+    }
+  }
+}
 
 function speak(s: string) {
   const allVoices = speechSynthesis.getVoices();

src/pages/p/2019/08/句子1.1.md

@@ -8,4 +8,4 @@ tags:
 
 ### Sentence quiz
 
-Please see [`github:patarapolw/zhdiary/slides/句子1.1.md`]()
+Please see [`slide:github:patarapolw/zhdiary/slides/句子1.1.md`](slide:github:patarapolw/zhdiary/slides/句子1.1.md)