adjusting absolute path

overlay_manager/templates/index.html

@@ -14,7 +14,7 @@
     <nav class="navbar navbar-dark shadow-sm py-2" style="background-color: #0B61A4;">
         <div class="container d-flex align-items-center">
             <div class="d-flex align-items-center">
-                <img src="/patch-manager/static/logo.png" alt="ArduPilot Logo" height="35" class="d-inline-block align-text-top me-3">
+                <img src="patch-manager/static/logo.png" alt="ArduPilot Logo" height="35" class="d-inline-block align-text-top me-3">
                 <span class="navbar-brand mb-0 h4 fw-bold">Overlay Manager</span>
             </div>
             <div class="ms-auto">