index.html: Add IDs for linking convenience

index.html

@@ -16,7 +16,7 @@
     <div class="container">
       <h1>CSS Hacks Lab <small>a project of the <a href="http://browserbu.gs">Browser Bugs Working Group</a></small></h1>
 
-      <h2>Hacks researched:</h2>
+      <h2 id="list-of-hacks">Hacks researched:</h2>
       <ul class="underline-links">
         <li>Pseudo-element hacks
           <ul>
@@ -62,7 +62,7 @@ <h2>Hacks researched:</h2>
         </li>
       </ul>
 
-      <h2>About</h2>
+      <h2 id="about">About</h2>
       <p>
         Due to the existence of <a href="http://browserbu.gs">bugs in browsers' rendering engines</a>, it is sometimes necessary to use CSS hacks to conditionally apply special styles only in specific browsers to mitigate such bugs.
         This <a href="https://github.com/browser-bugs/css-hacks">repository</a>/website houses research on some CSS hacks, including testcases and thorough compatibility test results.