Use Preview label for Automate feature. Prefix mailto: link to contact

src/khoj/interface/email/task.html

@@ -11,7 +11,7 @@
 </a>
 <div class="calls-to-action" style="margin-top: 20px;">
     <div>
-        <h1 style="color: #333; font-size: large; font-weight: bold; margin: 0; line-height: 1.5; background-color: #fee285; padding: 8px; box-shadow: 6px 6px rgba(0, 0, 0, 1.5);">Your Automation, From Your Personal AI (Experimental)</h1>
+        <h1 style="color: #333; font-size: large; font-weight: bold; margin: 0; line-height: 1.5; background-color: #fee285; padding: 8px; box-shadow: 6px 6px rgba(0, 0, 0, 1.5);">Your Automation, From Your Personal AI (Preview)</h1>
 
         <div style="display: grid; grid-template-columns: 1fr 1fr; grid-gap: 12px; margin-top: 20px;">
             <div style="border: 1px solid black; border-radius: 8px; padding: 8px; box-shadow: 6px 6px rgba(0, 0, 0, 1.0); margin-top: 20px;">

src/khoj/interface/web/config_automation.html

@@ -4,9 +4,9 @@
     <div class="section">
         <h2 class="section-title">
             <img class="card-icon" src="/static/assets/icons/automation.svg?v={{ khoj_version }}" alt="Automate">
-            <span class="card-title-text">Automate (Experimental)</span>
+            <span class="card-title-text">Automate (Preview)</span>
             <div class="instructions">
-                You can automate queries to run on a schedule using Khoj's automations for smart reminders. Results will be sent straight to your inbox. This is an experimental feature, so your results may vary. Report any issues to <a class="inline-link-light" href="[email protected]">[email protected]</a>.
+                You can automate queries to run on a schedule using Khoj's automations for smart reminders. Results will be sent straight to your inbox. This is an experimental feature, so your results may vary. Report any issues to <a class="inline-link-light" href="mailto:[email protected]">[email protected]</a>.
             </div>
         </h2>
         <div class="section-body">