Update index.html

Author: bidoubiwa

playgrounds/geo-javascript/index.html

@@ -18,8 +18,7 @@
     <h1>MeiliSearch + InstantSearch.js</h1>
     <h2>Search in European cities </h2>
     <p>
-      This is a small dataset of ~20K european countries which might be missing big cities as they were fetched
-      randomly.
+      This is a small dataset of 20 european cities around Lille in France.
     </p>
 
     <div class="right-panel">