Fix redacted placeholders in public-facing files

Restore contact email in website (public-facing).
Use env var reference for workflow notification address.
Clean up backlog task notes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backlog/tasks/task-1 - Set-up-CosmoLocal-email-docs-and-newsletter-infrastructure.md

@@ -36,7 +36,7 @@ Set up CosmoLocal World infrastructure: Mailcow SMTP for cosmolocal.world, Docmo
 ### Mailcow (cosmolocal.world)
 - Mailbox: noreply@cosmolocal.world
 - Alias: newsletter@cosmolocal.world → noreply@cosmolocal.world (sender_allowed=1)
-- SMTP: ***REDACTED_SMTP_HOST***:465 (TLS)
+- SMTP: [SMTP_HOST]:465 (TLS)
 - DNS: SPF, DKIM (2048-bit), DMARC all configured on Cloudflare
 - Google Postmaster Tools verified
 

n8n-workflows/04-follow-up-reminders.json

@@ -112,7 +112,7 @@
     {
       "parameters": {
         "fromEmail": "={{ $env.N8N_SMTP_SENDER }}",
-        "toEmail": "***REDACTED_EMAIL***",
+        "toEmail": "={{ $env.N8N_SMTP_SENDER }}",
         "subject": "={{ $json.subject }}",
         "emailType": "html",
         "html": "={{ $json.htmlBody }}",

src/app/page.tsx

@@ -455,10 +455,10 @@ export default function Home() {
             communities, and impact-driven investors.
           </p>
           <a
-            href="mailto:***REDACTED_EMAIL***"
+            href="mailto:hello@cosmolocal.world"
             className="mt-6 inline-block rounded-full bg-accent px-6 py-2.5 text-sm font-medium text-white transition-colors hover:bg-accent-light"
           >
-            ***REDACTED_EMAIL***
+            hello@cosmolocal.world
           </a>
         </div>
       </section>