Types - Added Better Typings for Width, Height + Size (#219)

* added string to union type for height, width and size

* added changeset

* Updated docs with new props

.changeset/nine-poems-teach.md

@@ -0,0 +1,5 @@
+---
+"astro-icon": patch
+---
+
+Added better typings for height, width and size to accept non-number values (i.e. 2 rem)

packages/core/components/Icon.astro

@@ -11,9 +11,9 @@ interface Props extends HTMLAttributes<"svg"> {
   name: Icon;
   "is:inline"?: boolean;
   title?: string;
-  size?: number;
-  width?: number;
-  height?: number;
+  size?: number | string;
+  width?: number | string;
+  height?: number | string;
 }
 
 class AstroIconError extends Error {

packages/www/src/content/docs/guides/components.mdx

@@ -31,9 +31,9 @@ interface Props extends HTMLAttributes<"svg"> {
   /** Shorthand for including a <title>{props.title}</title> element in the SVG */
   title?: string;
   /** Shorthand for setting width and height */
-  size?: number;
-  width?: number;
-  height?: number;
+  size?: number | string;
+  width?: number | string;
+  height?: number | string;
 }
 ```