Add size animation to dots, move stories to component folder

src/Dots/DotsView.svelte

@@ -0,0 +1,24 @@
+<script>
+  import Dots from './Dots.svelte'
+
+  /**
+   * Amount of pages (amount of dots)
+   */
+  export let pagesCount = 5
+
+  /**
+   * Index of the current page
+   */
+  export let currentPageIndex = 3
+
+  function handlePageChange(event) {
+    currentPageIndex = event.detail
+  }
+</script>
+
+<Dots
+  {pagesCount}
+  {currentPageIndex}
+  on:pageChange={handlePageChange}
+>
+</Dots>