Revert "一時的にa tagを埋め込む"

This reverts commit 95097a2.

Author: Kyome22

index.html

@@ -40,12 +40,6 @@ <h2>Permission</h2>
       <button type="button" onclick="clickDeviceLocation()">Device Location</button>
       <button type="button" onclick="clickCameraMicrophone()">Camera/Microphone</button>
       <video playsinline controls></video>
-      <hr />
-      <a href="https://cybozu.github.io/WebUI/documentation/webui/">webui 1</a>
-      <a href="/WebUI/documentation/webui/">webui 2</a>
-      <a href="https://cybozu.github.io/webview-debugger/sample.png">sample 1</a>
-      <a href="/webview-debugger/sample.png">sample 2</a>
-      <a href="./webview-debugger/sample.png">sample 3</a>
     </div>
     <script type="text/javascript" src="script.js" defer></script>
     <footer>