Update button

signup.html

@@ -21,7 +21,7 @@ <h1 class="h3 mb-3 font-weight-normal">Subscribe to my<br>Flight club</h1>
       <input type="text" class="form-control top" placeholder="First name" required autofocus name="fname">
       <input type="text" class="form-control middle" placeholder="Last name" required autofocus name="lname">
       <input type="email" id="inputEmail" class="form-control bottom" placeholder="Enter email to join" required autofocus name="email">
-      <button class="btn btn-lg btn-primary btn-block mb-5" type="submit">SEND ME CHEAP FLIGHTS</button>
+      <button class="btn btn-lg btn-primary btn-block mb-5" type="submit">Get cheap flights</button>
       <a class="mb-3 text-muted" href="https://github.com/abhijeetpandit7/">&copy; Abhijeet Pandit</a>
     </form>