Adds V2 README file

Author: matteobortolazzo

V2.md

@@ -0,0 +1,20 @@
+# v2.0.0 Alpha 1
+
+**Major rewrite of inner workings.**
+
+## Current
+
+* Native support for async operations;
+* CouchDatabase is now IQueryable and it supports the new extensions methods out of the box;
+* Document changes feed implemented via IAsyncEnumerable;
+* Proper support for Min, Max, Sum, Average, Single/OrDefault, First/OrDefault, Last/OrDefault;
+* Now not supported IQueryable methods throw exceptions;
+* More interfaces to help with testability.
+
+## Future
+* Remove dependency on Flurl and Newtonsoft.Json;
+* Support for DI;
+* Online tool to view Mango query from LINQ.
+
+## Info
+Pleas visit the [project board](https://github.com/matteobortolazzo/couchdb-net/projects/1) for more.

src/CouchDB.sln

@@ -10,6 +10,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "SolutionItems", "SolutionIt
 		..\CHANGELOG.md = ..\CHANGELOG.md
 		..\LATEST_CHANGE.md = ..\LATEST_CHANGE.md
 		..\README.md = ..\README.md
+		..\V2.md = ..\V2.md
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{17AFFCE7-6EA4-4036-9885-4448FC315C57}"