feat: Add logo link and fix welcome modal box heights

- Make logo clickable, opens GitHub Pages in new tab
- Match What's New box height to Select Mode box

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

static/css/index.css

@@ -313,7 +313,7 @@ body {
     border: 1px solid var(--border-color);
     border-radius: 8px;
     padding: 20px;
-    max-height: 320px;
+    max-height: calc(100vh - 300px);
     overflow-y: auto;
 }
 

templates/index.html

@@ -290,7 +290,7 @@
             <span></span>
             <span></span>
         </button>
-        <div class="logo">
+        <a href="https://smittix.github.io/intercept" target="_blank" rel="noopener noreferrer" class="logo">
             <svg width="50" height="50" viewBox="0 0 100 100" fill="none" xmlns="http://www.w3.org/2000/svg">
                 <!-- Signal brackets - left side -->
                 <path d="M15 30 Q5 50, 15 70" stroke="#00d4ff" stroke-width="3" fill="none" stroke-linecap="round"
@@ -314,7 +314,7 @@
                 <!-- bottom terminal bar -->
                 <rect x="38" y="76" width="24" height="4" rx="1" fill="#00d4ff" />
             </svg>
-        </div>
+        </a>
         <h1>iNTERCEPT <span class="tagline">// See the Invisible</span> <span class="version-badge">v{{ version
                 }}</span></h1>
         <p class="subtitle">Signal Intelligence & Counter Surveillance Platform <span class="active-mode-indicator"