Put date on Podplane launch

Author: ryan0x44

layouts/index.html

@@ -1,7 +1,7 @@
 {{ define "main" }}
 <div class="container">
   <img src="/podplane-logo.svg" alt="Podplane" class="logo">
-  <p class="announcement">Podplane is launching March–April 2026, stay tuned.</p>
+  <p class="announcement">Podplane is launching 28 April 2026, stay tuned.</p>
   <p class="subprojects-label">While you wait, check out our sub-projects:</p>
   <div class="buttons">
     <a href="https://nstance.dev" target="_blank" rel="noopener noreferrer">nstance</a>