updates readme

Author: stolinski

README.md

@@ -1,3 +1,50 @@
 # Svelte Fit Text
 
 An extremely simple, no dependency fit text library.
+
+Demo
+https://svelte.dev/repl/f249268c09674e1da2400051e7f391ca?version=3.50.0
+
+`npm install @leveluptuts/svelte-fit`
+
+```
+
+<script>
+	import { fit, parent_style } from '@leveluptuts/svelte-fit'
+</script>
+
+<!-- Must be in a container -->
+<div class="container">
+
+	<!-- Parent Wrapping Div -->
+	<div style={parent_style}>
+		<h1 use:fit>Hello World</h1>
+	</div>
+
+</div>
+
+<style>
+.container {
+		height: 300px;
+		width: 300px
+	}
+</style>
+
+```
+
+## Sponsors
+
+### Level Up Tutorials
+
+https://www.leveluptutorials.com
+
+Cutting-edge, focused & high quality video tutorials for web developers and designers
+Syntax
+
+Learn Svelte!
+
+### https://syntax.fm/
+
+A Tasty Treats Podcast for Web Developers. Ft Wes Bos & Scott Tolinski
+
+Thank you!