fix(types): use @component comments for deprecation notices (#1111)

The Svelte Language Server allows component-level comments through `<!-- @component ... -->` syntax.

Deprecation notices for components should be moved from the script block to the markup template.

src/Icon/Icon.svelte

@@ -1,10 +1,4 @@
 <script>
-  /**
-   * @deprecated
-   * This component will be removed in version 1.0.0.
-   * Use icons from "carbon-icons-svelte" instead
-   */
-
   /**
    * @extends {"./IconSkeleton.svelte"} IconSkeletonProps
    * @restProps {svg}
@@ -22,6 +16,11 @@
   import IconSkeleton from "./IconSkeleton.svelte";
 </script>
 
+<!-- @component
+@deprecated This component is deprecated.
+Use icons from "carbon-icons-svelte" instead.
+-->
+
 {#if skeleton}
   <IconSkeleton
     {...$$restProps}

src/Icon/IconSkeleton.svelte

@@ -1,13 +1,12 @@
 <script>
-  /**
-   * @deprecated
-   * This component will be removed in version 1.0.0.
-   */
-
   /** Set the size of the icon */
   export let size = 16;
 </script>
 
+<!-- @component
+@deprecated This component is deprecated.
+-->
+
 <!-- svelte-ignore a11y-mouse-events-have-key-events -->
 <div
   class:bx--icon--skeleton="{true}"