Fix wording in README.md

Author: Carl Patenaude Poulin

README.md

@@ -1,6 +1,6 @@
 #Ionide-VSCode: FSharp
 
-It's part of [Ionide](http://ionide.io) plugin suite.
+Part of the [Ionide](http://ionide.io) plugin suite.
 F# IDE-like possibilities in Atom editor and Visual Studio Code
 
 [![Join the chat at https://gitter.im/ionide/ionide-project](https://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg?style=flat-square)](https://gitter.im/ionide/ionide-project?utm_source=share-link&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) --  [Need Help? You can find us on Gitter](https://gitter.im/ionide/ionide-project)