Updated version number

Author: mattiascibien

package.json

@@ -2,7 +2,7 @@
     "name": "dlang",
     "displayName": "D Language",
     "description": "Support for the D Programming Language (https://dlang.org/)",
-    "version": "0.8.1",
+    "version": "0.9.0",
     "publisher": "dlang-vscode",
     "license": "SEE LICENSE IN LICENSE.md",
     "icon": "images/dlogo.png",
@@ -330,4 +330,4 @@
     "extensionDependencies": [
         "LaurentTreguier.sdlang"
     ]
-}
+}