Update README.md

Author: adoconnection

README.md

@@ -230,7 +230,7 @@ IRazorEngineCompiledTemplate compiledTemplate = razorEngine.Compile(templateText
 });
 
 string result = compiledTemplate.Run(new { name = "Hello" });
-``
+```
 
 #### Credits
 This package is inspired by [Simon Mourier SO post](https://stackoverflow.com/a/47756437/267736)