docs: Adding docs

Author: microcipcip

.storybook/configureStorybook.js

@@ -10,7 +10,7 @@ const basicTheme = create({
   base: 'light',
   brandTitle: '🛠️ Vue use kit',
   brandUrl: pkg.repository.url,
-  brandImage: 'https://raw.githubusercontent.com/microcipcip/vue-use-kit/master/public/logo-storybook.png',
+  brandImage: 'https://raw.githubusercontent.com/microcipcip/vue-use-kit/master/public/branding/logo-storybook.png',
 })
 
 addParameters({

src/components/useRafFn/stories/UseRafFnAdvancedDemo.vue

@@ -2,7 +2,7 @@
   <div class="box">
     <div
       class="sprite"
-      style="background-image: url('/demo/muybridge.png')"
+      style="background-image: url('demo/muybridge.png')"
       :style="spriteStyle"
     ></div>
 

src/components/useRafFn/stories/useRafFn.story.ts

@@ -41,7 +41,7 @@ const advancedDemo = () => ({
         <template v-slot:title>Advanced demo</template>
         <template v-slot:intro>
           <p>
-            The following is <a href="/demo/muybridge.png" target="_blank">the sprite</a> of the famous
+            The following is <a href="demo/muybridge.png" target="_blank">the sprite</a> of the famous
             Muybridge's work <a href="https://en.wikipedia.org/wiki/The_Horse_in_Motion">Horse in motion</a>.  
           </p>        
           <p>