Run yarn upgrade

package.json

@@ -21,11 +21,11 @@
   "dependencies": {
     "react": "^16.3.2",
     "react-dom": "^16.3.2",
-	"react-scripts-ts": "2.16.0",
-	"vscode": "^1.1.17"
+    "react-scripts-ts": "2.16.0",
+    "vscode": "^1.1.17"
   },
   "scripts": {
-	"vscode:prepublish": "react-scripts-ts build && tsc -p tsconfig.extension.json",
+    "vscode:prepublish": "react-scripts-ts build && tsc -p tsconfig.extension.json",
     "postinstall": "node ./node_modules/vscode/bin/install",
     "start": "react-scripts-ts start",
     "build": "react-scripts-ts build && tsc -p tsconfig.extension.json",
@@ -34,9 +34,9 @@
   },
   "devDependencies": {
     "@types/jest": "^22.2.3",
-	"@types/node": "^10.1.2",
-    "typescript": "^2.8.3",
+    "@types/node": "^10.1.2",
     "@types/react": "^16.3.14",
-    "@types/react-dom": "^16.0.5"
+    "@types/react-dom": "^16.0.5",
+    "typescript": "^2.8.3"
   }
 }