Remove default email values from sample sites to prevent opted-out email confusion

Author: eiman-eltigani-ttd

examples/cstg/html/index.html

@@ -134,7 +134,6 @@ <h1>UID2 Publisher Client-Side Integration Example using UID2 JavaScript SDK</h1
           name="email"
           placeholder="Enter an email address"
           style="border-style: none"
-          value="[email protected]"
         />
       </div>
       <div><button type="button" class="button" id="login">Generate UID2</button>></div>

examples/google-secure-signals-integration/client_side/views/index.html

@@ -71,7 +71,6 @@ <h1>UID2 Publisher Client-Side Integration Example using UID2 JavaScript SDK, Se
           name="email"
           placeholder="Enter an email address"
           style="border-style: none"
-          value="[email protected]"
         />
       </div>
       <div><button type="button" class="button" id="login">Generate UID2</button></div>