Update index.html

Author: JCinnamon

index.html

@@ -661,10 +661,10 @@ <h2 class="section-label">Tools</h2>
       <p class="tools-intro">Web tools for image analysis and visual geographies research.</p>
       <div class="tools-grid">
 
-        <a href="https://jcinnamon.github.io/virtualaudit/" class="tool-card">
+        <a href="https://jcinnamon.github.io/urban-change-observer/" class="tool-card">
           <div class="tool-icon">🔍</div>
           <h3>Virtual Street Audits</h3>
-          <p>Conduct systematic multi-temporal visual audits of urban environments.</p>
+          <p>Conduct systematic multi-temporal visual audits of urban change.</p>
           <span class="tool-arrow">Open tool &rarr;</span>
         </a>
 
@@ -682,10 +682,10 @@ <h3>Image Colour Visualizer</h3>
           <span class="tool-arrow">Open tool &rarr;</span>
         </a>
 
-        <a href="https://github.com/JCinnamon/earthcolours" class="tool-card">
+        <a href="https://github.com/JCinnamon/earth-colours-mapper" class="tool-card">
           <div class="tool-icon">🗺️</div>
           <h3>Colours Map &amp; Earth Palette Generator</h3>
-          <p>Explore Earth colours and generate palettes through an interactive map that connects colour and place.</p>
+          <p>Explore the geographies of colour and generate Earth colour palettes for mapping and graphic design.</p>
           <span class="tool-arrow">Open tool &rarr;</span>
         </a>