write installation instruction

README.md

@@ -1,2 +1,27 @@
 # dng.Dnn.SocialMedia
-Add MetaTags for Facebook and Twitter
+
+Project Description
+-------------------
+
+This SkinObject add nessary MetaTags for Facebook and Twitter. It use the PageTitle, PageDescription and the IconLargeFile that can be configured for every tab.
+It is build for [DNN®](http://www.dnnsoftware.com/) ( formerly DotNetNuke® ).
+
+How to use
+----------
+
+Right now there is no package to install this SkinObject. However it is really simple to use it. Copy the _dng.Dnn.SocialMedia.dll_ to your _bin_ folder
+
+Add the following _Register_ to your skin:
+
+    <%@ Register TagPrefix="dng" Namespace="dng.Dnn.SocialMedia.Skins" Assembly="dng.Dnn.SocialMedia" %>
+
+After that you can use the following custom tag inside your skin:
+
+    <dng:MetaTags runat="server" Sitename="your page name" TwitterCard="summary_large_image" />
+
+
+To Do's:
+--------
+
+* Build Scripts
+* Creating auf Installation-Package

dng.Dnn.SocialMedia.csproj

@@ -50,7 +50,11 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include=".gitattributes" />
+    <None Include=".gitignore" />
+    <None Include="LICENSE" />
     <None Include="packages.config" />
+    <None Include="README.md" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.