title: how do i install a listed typings?
body: <p>I'm using a library with Typescript, and getting a compiler error.</p>
  
  <blockquote>
    <p>public/components/chatlogs.ts(25,19): error TS2304: Cannot find name 'Handsontable'.</p>
  </blockquote>
  
  <p>it seems there is a typings for it:</p>
  
  <pre><code>$ typings search handsontable
  Viewing 2 of 2
  
  NAME                SOURCE HOMEPAGE                  DESCRIPTION UPDATED                 
  handsontable        dt     https://handsontable.com/             2016-04-12T15:30:16.000Z
  jquery-handsontable dt     http://handsontable.com               2016-03-29T17:54:46.000Z
  </code></pre>
  
  <p>but then i cant install that?</p>
  
  <pre><code>$ typings install handsontable
  typings ERR! message Unable to find "handsontable" for "npm" in the registry. Did you want to install ambient typings with the ambient flag? If you can contribute these typings, please help us: https://github.com/typings/registry
  typings ERR! caused by https://api.typings.org/entries/npm/handsontable/versions/latest responded with 404, expected it to equal 200
  
  typings ERR! cwd /Users/dc/dev/rikai/boteditor
  typings ERR! system Darwin 15.3.0
  typings ERR! command "/usr/local/bin/iojs" "/usr/local/bin/typings" "install" "handsontable"
  typings ERR! node -v v5.1.1
  typings ERR! typings -v 0.7.12
  
  typings ERR! If you need help, you may report this error at:
  typings ERR!   &lt;https://github.com/typings/typings/issues&gt;
  ➜  boteditor git:(master) ✗ 
  </code></pre>
  
  <p>Is there some way to use a different "source" than npm?</p>
  
  <pre><code>typings help install
  
  Usage: typings &lt;command&gt;
  
  Commands:
      bundle, i, in, info, init, install, la, list, ll, ls, open, r, remove, rm,
      search, uninstall, view
  
  typings &lt;command&gt; -h   Get help for &lt;command&gt;
  typings &lt;command&gt; -V   Enable verbose logging
  
  typings --version      Print the CLI version
  
  typings@0.7.12 /usr/local/lib/node_modules/typings
  </code></pre>
  
  <p>How do I install a typings that is listed with a different homepage?</p>
  
  <p>Or maybe they exist for tsd but not typings?</p>