message: Update title and description
diff: <body>
  <div class="ais-InstantSearch">
  <h1>MeiliSearch + InstantSearch.js</h1>
  - <h2>Search in European cities </h2>
  + <h2>Search in world cities </h2>
  <p>
  - This is a small dataset of 20 european cities around Lille in France.
  + This is a dataset of 32419 world cities with more than 10000 inhabitants.
  </p>
  <div class="right-panel">
  