add submitting privacy policy confirmation

Signed-off-by: Toshaan Bharvani <toshaan@vantosh.com>

themes/openpowerfoundation/layouts/partials/contactform.html

@@ -44,6 +44,12 @@ var goal = "{{ .Site.Params.forms.contact.goal }}";
 					<div class="validation"></div>
 				</div>
 			</div>
+			<div class="form-row">
+				<div class="form-group col-lg-12">
+					By submitting this form, I acknowledge that my information is subject
+					to the <a href="{{ "/policy/privacy" | relURL }}">OpenPOWER Foundation's Privacy Policy</a>.
+				</div>
+			</div>
 			<div class="form-row">
 				<div class="form-group col-lg-12 text-center">
 					<input type="hidden" name="url" value="{{ $.Page.Permalink | absURL }}" />