Update README.md

Author: hikalkan

README.md

@@ -2,3 +2,10 @@
 
 * This is a sample project to show usage of OData within an ABP based application.
 * It also shows how to host a Web API in an empty Web application.
+
+# How to test
+
+* Restore all nuget packages.
+* Set AbpODataDemo.WebHost as startup project
+* Perform a GET request to http://localhost:61842/odata/Persons to get list of people.
+* Perform a GET request to http://localhost:61842/odata/$metadata#Persons to get person metadata.