fix(html): Update attribute-autocomplete.html (#2530)

Updated attribute-autocomplete.html to include id's corresponding to the respective labels' for attributes. Resolving issue #27126.

live-examples/html-examples/form-attributes/attribute-autocomplete.html

@@ -1,8 +1,8 @@
 <label for="firstName">First Name:</label>
-<input name="firstName" type="text" autocomplete="given-name">
+<input name="firstName" id="firstName" type="text" autocomplete="given-name">
 
 <label for="lastName">Last Name:</label>
-<input name="lastName" type="text" autocomplete="family-name">
+<input name="lastName" id="lastName" type="text" autocomplete="family-name">
 
 <label for="email">Email:</label>
-<input name="email" type="email" autocomplete="off">
+<input name="email" id="email" type="email" autocomplete="off">