add useclickaway to main artifak pkg, update useclickaway readme

packages/artifak/package.json

@@ -56,6 +56,7 @@
     "@artifak/pxtorem": "^1.0.1",
     "@artifak/text-input": "^1.0.2",
     "@artifak/typography": "^2.0.0",
+    "@artifak/useclickaway": "^1.0.0",
     "@artifak/usedebouncedfn": "^1.0.0",
     "@artifak/usematchmedia": "^1.0.2",
     "@artifak/usewindowsize": "^1.0.2"

packages/useclickaway/README.md

@@ -1,11 +1,29 @@
 # `@artifak/useclickaway`
 
-> TODO: description
+A React hook to trigger a callback when a click event occurs on a target that is not the specified ref HTML element.
 
 ## Usage
 
-```
-const useclickaway = require('@artifak/useclickaway');
+```ts
+import React from 'react';
+import { useClickAway } from '@artifak/useclickaway;
+
+const Dummy = () => {
+    const ref: React.RefObject<HTMLDivElement> = React.createRef();
+
+    const onClickAway = () => {
+      console.log('Clicked');
+    };
+
+    useClickAway(ref, onClickAway);
 
-// TODO: DEMONSTRATE API
+    return (
+      <div>
+        Wrapper
+        <div ref={ref}>
+          Click Me
+        </div>
+      </div>
+    );
+  };
 ```