delete css/js files in docs folder

3.0/docs/scripts/extra.js

@@ -1,3 +0,0 @@
-// data-md-component="toc"
-var toc = document.querySelectorAll('[data-foo="toc"]');
-console.log(toc);

3.0/docs/styles/extra.css

@@ -1,61 +0,0 @@
-#carbonads {
-    margin-left: 15px;
-    margin-top:15px;
-    display: block;
-    overflow: hidden;
-    max-width: 160px;
-    border: solid 1px hsla(0, 0%, 0%, .1);
-    border-radius: 4px;
-    background-color: hsl(0, 0%, 98%);
-    text-align: center;
-    font-size: 12px;
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu,
-      Cantarell, "Helvetica Neue", Helvetica, Arial, sans-serif;
-    line-height: 1.5;
-  }
-  
-  #carbonads a {
-    color: inherit;
-    text-decoration: none;
-  }
-  
-  #carbonads a:hover {
-    color: inherit;
-  }
-  
-  #carbonads span {
-    position: relative;
-    display: block;
-    overflow: hidden;
-  }
-  
-  .carbon-img {
-    display: block;
-    margin-bottom: 8px;
-    max-width: 160px;
-    line-height: 1;
-  }
-  
-  .carbon-img img {
-    display: block;
-    margin: 0 auto;
-    max-width: 160px !important;
-    width: 160px;
-    height: auto;
-  }
-  
-  .carbon-text {
-    display: block;
-    padding: 0 1em 8px;
-  }
-  
-  .carbon-poweredby {
-    display: block;
-    padding: 10px 12px;
-    background: repeating-linear-gradient(-45deg, transparent, transparent 5px, hsla(0, 0%, 0%, .025) 5px, hsla(0, 0%, 0%, .025) 10px) hsla(203, 11%, 95%, .4);
-    text-transform: uppercase;
-    letter-spacing: .5px;
-    font-weight: 600;
-    font-size: 9px;
-    line-height: 0;
-  }