Readme tweaks

Author: benface

README.md

@@ -13,7 +13,7 @@ npm install tailwindcss-gradients
 {
   theme: {
     gradients: {
-      directions: {
+      directions: { // defaults to these values
         't': 'to top',
         'tr': 'to top right',
         'r': 'to right',
@@ -23,15 +23,15 @@ npm install tailwindcss-gradients
         'l': 'to left',
         'tl': 'to top left',
       },
-      colors: {
+      colors: { // defaults to {}
         'red': '#f00',
         'red-blue': ['#f00', '#00f'],
         'red-green-blue': ['#f00', '#0f0', '#00f'],
       },
     },
   },
   variants: {
-    gradients: ['responsive'],
+    gradients: ['responsive', 'hover'], // defaults to ['responsive']
   },
   plugins: [
     require('tailwindcss-gradients')(),
@@ -65,5 +65,3 @@ This plugin generates the following utilities:
   background-image: linear-gradient([direction-value], [color-value-1], [color-value-2], [...]);
 }
 ```
-
-Note: The `directions` key in `theme.gradients` is optional and defaults to the above values. Also, the `gradients` variants key defaults to `['responsive']`.