githubpages: avoid relative paths

docs/index.html

@@ -624,7 +624,7 @@
 <nav class="nav">
   <div class="container nav__inner">
     <a href="#" style="display:flex;align-items:center;gap:10px;text-decoration:none;">
-      <img src="../java/com.sap.sailing.www/images/logo-small@2x.png"
+      <img src="https://www.sapsailing.com/gwt/images/home/logo-small@2x.png"
            alt="SAP Sailing Analytics" style="height:40px;width:auto;">
       <span style="font-size:.9rem;font-weight:700;color:rgba(255,255,255,.9);letter-spacing:.01em;white-space:nowrap;line-height:1;">Sailing Analytics</span>
     </a>
@@ -1030,7 +1030,7 @@
   <div class="container">
     <div class="footer__grid">
       <div class="footer__brand">
-        <img src="../java/com.sap.sailing.www/images/sap-logo.png"
+        <img src="https://www.sapsailing.com/images/sap-logo.png"
              alt="SAP Sailing Analytics">
         <p>Open-source regatta analytics platform — live GPS tracking, race analysis, and fan engagement. Proven at the Olympic Games.</p>
         <div class="footer__social">