Remove brand name (#1008)

The brand name in the example adds nothing to comprehensibility.

content/docs/forms.md

@@ -163,7 +163,7 @@ class FlavorForm extends React.Component {
     return (
       <form onSubmit={this.handleSubmit}>
         <label>
-          Pick your favorite La Croix flavor:
+          Pick your favorite flavor:
           <select value={this.state.value} onChange={this.handleChange}>
             <option value="grapefruit">Grapefruit</option>
             <option value="lime">Lime</option>