Merge pull request 0xPolygon#217 from 0xPolygon/agglayer-update

Agglayer update

Author: hsutaiyu

docs/img/learn/agglayer-2.png

@@ -31,9 +31,9 @@ hide:
 </div>
 <div class="grid-container">
    <div class="grid-item">
-      <a href="./liquidity-and-scalability">
+      <a href="./agglayer">
          <div class="product-list-item-header">
-            <div class="feature-card-heading">Liquidity and scalability</div>
+            <div class="feature-card-heading">Polygon AggLayer</div>
          </div>
          <p class="feature-paragraph">ZK-powered L2s to unify liquidity across ecosystem and scale on demand.</p>
       </a>

docs/img/learn/agglayer-3.png

@@ -572,7 +572,7 @@ nav:
   - Learn:
       - Learn: learn/index.md
       - Welcome: learn/welcome.md
-      - Unified liquidity and scalability: learn/liquidity-and-scalability.md
+      - Polygon AggLayer: learn/agglayer.md
       - Polygon protocols: learn/polygon-protocols.md
       - Polygon 2.0 architecture: learn/deep-dive-arch.md