Add RESEND_UNSUBSCRIBE_URL

Author: samholmes

email-templates/become-member-email.html

@@ -332,7 +332,28 @@ <h3 style="margin: 24px 0 12px 0; font-size: 18px; font-weight: 600; color: #fff
 											text-align: center;
 										"
 									>
-										© {{ .Year }} San Diego DEVx. All rights reserved.
+										© 2025 San Diego DEVx. All rights reserved.
+									</p>
+								</td>
+							</tr>
+							<!-- Unsubscribe Link -->
+							<tr>
+								<td align="center" style="padding-top: 12px">
+									<p
+										style="
+											margin: 0;
+											font-size: 11px;
+											line-height: 1.5;
+											color: rgba(255, 255, 255, 0.4);
+											text-align: center;
+										"
+									>
+										Don't want to receive these emails?
+										<a
+											href="{{{RESEND_UNSUBSCRIBE_URL}}}"
+											style="color: rgba(255, 255, 255, 0.4); text-decoration: underline"
+											>Unsubscribe</a
+										>
 									</p>
 								</td>
 							</tr>