Merge branch 'Eradash-Add_usage_for_textfield'

Author: hperrin

packages/textfield/README.md

@@ -14,7 +14,21 @@ npm install --save-dev @smui/textfield
 
 # Basic Usage
 
-todo...
+```html
+<script>
+  import Textfield from '@smui/textfield'
+
+  export let name = '';
+  export let email = '';
+  export let comment = '';
+</script>
+
+<Textfield bind:value={name} label="Name" />
+<br />
+<Textfield type="email" bind:value={email} label="Email" input$autocomplete="email">
+<br />
+<Textfield textarea bind:value={comment} label="Comment" />
+```
 
 # Demo