fix: pre-fill current version on about page

Author: coderbuzz

internal/http/templates/about.html

@@ -22,7 +22,7 @@ <h3>What is Dockify?</h3>
   <div class="card" style="margin-top:1em">
     <h3>Update</h3>
     <p style="color:var(--text-muted);margin-top:0">
-      Current: <strong id="cur-ver">-</strong><br>
+      Current: <strong id="cur-ver">v{{.Version}}</strong><br>
       Latest:  <strong id="lat-ver">-</strong>
     </p>
     <div class="btn-group">