Fixed a name change to the vsix file

Author: huntc

README.md

@@ -41,7 +41,7 @@ $ npm install -g vsce typescript # if you don't have Typescript installed global
 $ vsce package
 ```
 
-You should see a file `ensime-scala-0.0.4.vsix` (or whatever version you are building). Now install it in Code by choosing `Install from VSIX` in the Extensions view.
+You should see a file `scala-lsp-x.x.x.vsix` (`x.x.x` representing the version you are building). Now install it in Code by choosing `Install from VSIX` in the Extensions view.
 
 
 The root Sbt project controls all the Scala parts of the build. The client is written in Typescript (it's really minimal) and lives under scala/. This one is built using Code's tools.