Update README.md

Author: dmitriyakkerman

README.md

@@ -9,4 +9,74 @@
 * Fetches initial count of videos 
 * Loads additional videos
 
+## Usage
+
+1. Clone repository 
+```js
+https://github.com/dmitriyakkerman/vue-vuex-i18n-browser-sfc-starter.git
+```
+2. Install dependencies
+```js
+npm install
+```
+3. Import "YouTubeWidget" component in you app
+
+```js
+<template>
+  <div id="app">
+    <YouTubeWidget apiKey="YOUR_API_KEY" channelId="YOUR_CHANNEL_ID"></YouTubeWidget>
+  </div>
+</template>
+
+<script>
+import YouTubeWidget from "./components/YouTubeWidget";
+
+export default {
+  name: 'App',
+  components: {
+    YouTubeWidget
+  }
+}
+</script>
+
+```
+
+4. Configure component additional props if needed:
+
+```js
+<template>
+  <div id="app">
+    <YouTubeWidget
+            apiKey="YOUR_API_KEY"
+            channelId="YOUR_CHANNEL_ID"
+            :resultsPerRequest="4"
+            :subscribersCountToFixed="1"
+            subscribersCountText="подписчиков"
+            subscribeBtnText="Подписаться"
+            loadMoreBtnText="Загрузить еще"
+    ></YouTubeWidget>
+  </div>
+</template>
+
+...
+```
+
+5. Import "YouTubeWidget" base styles from "main.scss"
+
+```css
+...
+
+<style lang="scss">
+    @import "main.scss";
+</style>
+
+```
+
+6. Write your additional custom styles for widget.
+7. Run dev server:
+
+```js
+npm run serve
+```
+8. Enjoy! 🎉