Updated README

README.md

@@ -23,6 +23,19 @@ or by adding it as a reference using NuGet:
 
     Install-Package SharpPhysFS
 
+You should also include compiled shared library of physfs alongside your binary files to be loaded.
+
+## Usage
+
+````c#
+using(var pfs = new PhysFS("")) // This ensures correct initialization and deinitialization
+using(var stream = pfs.OpenRead("/helloworld.txt"))
+{
+  var reader = new StreamReader(stream);
+  var contents = reader.ReadToEnd();
+}
+````
+
 ## Support on Beerpay
 Hey dude! Help me out for a couple of :beers:!