Merge pull request #8 from t-miller/feat/support-svelte-4

feat: Indicate support for Svelte 4

Author: bryanmylee

README.md

@@ -44,13 +44,13 @@ If the parent store is nullable, then the child store will also be nullable.
 
 ```ts
 type User = {
-  name: {
-    first: string;
-    last: string;
-  };
-  relations: {
-    partner?: User;
-  };
+	name: {
+		first: string;
+		last: string;
+	};
+	relations: {
+		partner?: User;
+	};
 };
 
 const maybeUser = writable<User | undefined>(undefined);
@@ -152,14 +152,14 @@ One important method to reduce clutter on your component is to extract functiona
 
 ```js
 export const trackClicks = (node, clicks) => {
-  const listen = () => {
-    clicks.update(($clicks) => $clicks + 1);
-  };
-  node.addEventListener('click', listen);
-  return {
-    destroy() {
-      node.removeEventListener('click', listen);
-    },
-  };
+	const listen = () => {
+		clicks.update(($clicks) => $clicks + 1);
+	};
+	node.addEventListener('click', listen);
+	return {
+		destroy() {
+			node.removeEventListener('click', listen);
+		},
+	};
 };
 ```