add caalog docs

Signed-off-by: Zihan Kuang <zihan_kuang@outlook.com>

Author: zihanKuang

content/en/cloud/catalog/guide.md

@@ -1,8 +1,7 @@
 ---
 title: Catalog Management
 weight: 3
-description: >
-A guide to managing items in the Meshery Catalog. Learn how to view, filter, edit, unpublish, delete, download, and clone your designs.
+description: "A guide to managing items in the Meshery Catalog. Learn how to view, filter, edit, unpublish, delete, download, and clone your designs."
 categories: [Catalog]
 tags: [Designer]
 ---

content/en/cloud/catalog/images/model.png …en/cloud/catalog/images/design_model.pngcontent/en/cloud/catalog/images/model.png renamed to content/en/cloud/catalog/images/design_model.png content/en/cloud/catalog/images/model.png renamed to content/en/cloud/catalog/images/design_model.png

@@ -22,7 +22,7 @@ You can view the metrics of a Design in two ways:
 ![Catalog card](/cloud/catalog/images/cards.png)
 
 2. By clicking on the catalog card, a modal will pop up displaying all the information about the Design, including its metrics.
-![Catalog modal](/cloud/catalog/images/modal.png)
+![Catalog modal](/cloud/catalog/images/design_model.png)
 
 Here’s a detailed explanation of each metric we track: