adding readme, change install

README.md

@@ -0,0 +1,9 @@
+# Plain UI - Lightweight CSS UI Framework for Building Apps and Websites
+
+[Documentation](https://plain-ui-com)  
+
+## Install
+
+```
+npm install @tentakelfabrik/plain-ui --save
+```

public/index.html

@@ -111,7 +111,7 @@
                     Installation
                 </h2>
                 <div class="content">
-<code>npm install plain-ui --save</code>
+<code>npm install @tentakelfabrik/plain-ui --save</code>
                 </div>
             </div>
         </div>