✨ Add LineChart Example component

src/App.vue

@@ -1,14 +1,16 @@
 <template>
   <div class="container">
     <bar-example :width="100" :height="200" :player={wins:'12'} :opponent={wins:'23'}></bar-example>
+    <line-example></line-example>
   </div>
 </template>
 
 <script>
   import BarExample from './examples/BarExample'
+  import LineExample from './examples/LineExample'
 
   export default {
-    components: { BarExample }
+    components: { BarExample, LineExample }
   }
 </script>