message: Fix anchor links for destroy() and repair()
diff: @@ -76,8 +76,8 @@ If you don't want to use the prebuilt binary for the platform you are installing
  - <a href="#iterator_seek"><code>iterator.<b>seek()</b></code></a>
  - <a href="#iterator_end"><code>iterator.<b>end()</b></code></a>
  - <a href="#iterator_db"><code>iterator.<b>db</b></code></a>
  -- <a href="leveldown_destroy"><code>leveldown.<b>destroy()</b></code></a>
  -- <a href="leveldown_repair"><code>leveldown.<b>repair()</b></code></a>
  +- <a href="#leveldown_destroy"><code>leveldown.<b>destroy()</b></code></a>
  +- <a href="#leveldown_repair"><code>leveldown.<b>repair()</b></code></a>
  <a name="ctor"></a>
  