Added readme with installation guidelines

README.md

@@ -0,0 +1,36 @@
+# Porning CS2 plugin
+The official plugin of Porning's CS2 server
+
+# Installation
+### Installing Metamod
+Download the latest version [here](https://www.metamodsource.net/downloads.php/?branch=master).
+Extract the files and copy the `/addons/` directory into `/game/csgo/`. \
+Modify `/game/csgo/gameinfo.gi` as such by adding `Game	csgo/addons/metamod`:
+```cs
+FileSystem
+	{
+		SearchPaths
+		{
+			Game_LowViolence	csgo_lv // Perfect World content override
+
+			Game	csgo/addons/metamod
+
+			Game	csgo
+			Game	csgo_imported
+			Game	csgo_core
+			Game	core
+```
+### Installing CounterStrikeSharp
+Download the latest version with runtime [here](https://github.com/roflmuffin/CounterStrikeSharp/releases). \
+Extract the files and copy them into `/addons/`.
+### Installing Porning
+Clone the latest version of the repository. \
+Modify `plugin.csproj` by changing the directory used to copy the output files of the plugin.
+```cs
+  <Target Name="CopyAllOutputAfterBuild" AfterTargets="AfterBuild">
+    <ItemGroup>
+      <MyOutputFiles Include="$(TargetDir)**\*.*" />
+    </ItemGroup>
+    <Copy SourceFiles="@(MyOutputFiles)" DestinationFolder="$SERVER_LOCATION$/game/csgo/addons/counterstrikesharp/plugins/plugin/%(RecursiveDir)" />
+  </Target>
+```