feat: remove useColor hook

remove useColor hook due to no usage in component

BREAKING CHANGE: remove useColor hook due to no usage in component

README.md

@@ -16,15 +16,13 @@ yarn add react-pick-color
 ## Usage
 
 ```js
-import React, { useState } from "react";
-import ColorPicker from "react-pick-color";
+import React, { useState } from 'react';
+import ColorPicker from 'react-pick-color';
 
 const App = () => {
-  const [color, setColor] = useState("#fff");
+  const [color, setColor] = useState('#fff');
 
-  return (
-    <ColorPicker color={color} onChange={(color) => setColor(color.hex)} />
-  );
+  return <ColorPicker color={color} onChange={color => setColor(color.hex)} />;
 };
 ```
 
@@ -85,19 +83,19 @@ You can add a custom theme for styling the colorpicker component or choose one f
 **Custom Theme**
 
 ```js
-import ColorPicker from "react-pick-color";
+import ColorPicker from 'react-pick-color';
 
 const ThemedColorPicker = () => {
   return (
     <ColorPicker
       color="#3573CB"
       theme={{
-        background: "lightgrey",
-        inputBackground: "grey",
-        borderColor: "darkgrey",
-        borderRadius: "8px",
-        color: "black",
-        width: "320px"
+        background: 'lightgrey',
+        inputBackground: 'grey',
+        borderColor: 'darkgrey',
+        borderRadius: '8px',
+        color: 'black',
+        width: '320px'
       }}
     />
   );
@@ -109,22 +107,13 @@ const ThemedColorPicker = () => {
 `react-pick-color` exports a `dark` and a `light` theme.
 
 ```js
-import ColorPicker, { themes } from "react-pick-color";
+import ColorPicker, { themes } from 'react-pick-color';
 
 const ThemedColorPicker = () => {
   return <ColorPicker color="#3573CB" theme={themes.dark} />;
 };
 ```
 
-## Hooks
-
-```js
-import { useColor } from "react-pick-color";
-
-// A color as a hex string or rgba/hsla object. Will return a color object.
-const { hex, rgb, hsl, hsv, alpha } = useColor("#fff");
-```
-
 ## Roadmap
 
 - [ ] Size optimization

src/index.tsx

@@ -1,7 +1,6 @@
-import ColorPicker from "./components/ColorPicker/ColorPicker";
-import themes from "./themes";
-import useColor from "./hooks/useColor";
-import { initColor } from "./components/ColorPicker/helper";
+import ColorPicker from './components/ColorPicker/ColorPicker';
+import themes from './themes';
+import { initColor } from './components/ColorPicker/helper';
 import {
   HslColor,
   HsvColor,
@@ -10,12 +9,11 @@ import {
   Theme,
   Color,
   ColorCombination,
-  ColorObject,
-} from "./types";
+  ColorObject
+} from './types';
 
 export {
   themes,
-  useColor,
   initColor,
   ColorPicker,
   HslColor,
@@ -25,6 +23,6 @@ export {
   Theme,
   Color,
   ColorCombination,
-  ColorObject,
+  ColorObject
 };
 export default ColorPicker;