Fix #241. bump vscode version.

Author: rebornix

package.json

@@ -11,7 +11,7 @@
   "version": "0.0.13",
   "publisher": "Microsoft",
   "engines": {
-    "vscode": "^1.25.0"
+    "vscode": "^1.27.0"
   },
   "categories": [
     "Other"