add a new line to fix table

Author: notwaldorf

paper-input.html

@@ -61,6 +61,7 @@
 style this element.
 
 The following custom properties and mixins are available for styling:
+
 Custom property | Description | Default
 ----------------|-------------|----------
 `--paper-input-container-ms-clear` | Mixin applied to the Internet Explorer reveal button (the eyeball) | {}