feat: update documentation of component

Author: Slashgear

components/docs-editor.mdx

@@ -339,7 +339,7 @@ By adding a product name to the component, the list will display the X latest ch
 🧩  This component uses a **Tag** style.
 
 Props: 
-- `src` (mandatory!)
+- `productIcon` (mandatory!) - Icon name from Ultraviolet lib
 - `title` (mandatory!)
 - `description`
 - `url` (for link, mandatory!)
@@ -348,7 +348,7 @@ Props:
 
 ```jsx
 <ProductCard 
-  src='https://www.scaleway.com/en/docs/favicon/favicon.svg'
+  productIcon="AccountExperienceProductIcon"
   title="Lorem Ipsum"
   description="Reprehenderit et magna elit non et. Ut laboris adipisicing commodo veniam commodo non amet Lorem pariatur reprehenderit ut ullamco et ad."
   url="/#" />
@@ -358,7 +358,8 @@ Props:
 
 ### Full example
 
-<ProductCard src='https://www.scaleway.com/en/docs/favicon/favicon.svg'
+<ProductCard
+  src="AccountExperienceProductIcon"
   title="Lorem Ipsum"
   description="Reprehenderit et magna elit non et. Ut laboris adipisicing commodo veniam commodo non amet Lorem pariatur reprehenderit ut ullamco et ad."
   url="/#" />