Fix README header: remove space, adjust gradient opacity

- Removed space between Price and Ghost (now one word)
- Ghost gradient starts at 85% opacity for smoother transition
- Price text remains fully prominent

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

assets/header.svg

@@ -5,10 +5,10 @@
       <stop offset="0%" style="stop-color:#818cf8"/>
       <stop offset="100%" style="stop-color:#6366f1"/>
     </linearGradient>
-    <!-- Text fade gradient for "Ghost" -->
+    <!-- Text fade gradient for "Ghost" - starts more opaque -->
     <linearGradient id="textFade" x1="0%" y1="0%" x2="100%" y2="0%">
-      <stop offset="0%" style="stop-color:#1f2937"/>
-      <stop offset="30%" style="stop-color:#1f2937"/>
+      <stop offset="0%" style="stop-color:#1f2937;stop-opacity:0.85"/>
+      <stop offset="40%" style="stop-color:#1f2937;stop-opacity:0.5"/>
       <stop offset="100%" style="stop-color:#1f2937;stop-opacity:0"/>
     </linearGradient>
     <!-- Glow filter -->
@@ -38,9 +38,7 @@
     </g>
   </g>
 
-  <!-- "Price" text - solid -->
+  <!-- "PriceGhost" text - Price solid, Ghost with fade effect -->
   <text x="125" y="78" font-family="system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif" font-size="52" font-weight="700" fill="#1f2937">Price</text>
-
-  <!-- "Ghost" text - with fade effect and glow -->
-  <text x="260" y="78" font-family="system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif" font-size="52" font-weight="700" fill="url(#textFade)" filter="url(#glow)">Ghost</text>
+  <text x="249" y="78" font-family="system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif" font-size="52" font-weight="700" fill="url(#textFade)" filter="url(#glow)">Ghost</text>
 </svg>