feat(core): ✨ alt text CoreImage

add alt text in CoreImage component, wrappid/guide-module#186

Ref: #286

package/components/dataDisplay/CoreImage.js

@@ -12,16 +12,14 @@ export default function CoreImage(props) {
 }
 CoreImage.validProps = [
   {
-    name : "src",
+    description: "The source of the image.",
+    name: "src",
     types: [{ type: "string" }]
   },
   {
-    name : "height",
-    types: [{ type: "number" }]
-  },
-  {
-    name : "width",
-    types: [{ type: "number" }]
+    description: "The alternative text of the image.",
+    name: "alt",
+    types: [{ type: "string" }]
   }
 ];
 CoreImage.invalidProps = ["style", "sx", "classes"];