Shorten text one character

To make the placeholder appear a bit more on a smaller viewport.

src/index.html

@@ -21,7 +21,7 @@ <h1>Refeição vegana 🌱</h1>
   </div>
   <div id="search-container">
     <label for="search-field">Busca:</label>
-    <input type="text" id="search-field" placeholder="Ex.: Arroz e feijão">
+    <input type="text" id="search-field" placeholder="Ex: Arroz e feijão">
     <button type="submit">Buscar</button>
   </div>
   <div id="content-wrapper">