chore(script): fix watch script typo

Author: danbucholtz

package.json

@@ -27,7 +27,7 @@
  "sass": "node-sass ./src/dev-client/sass/ion-dev.scss --output ./bin/ --output-style compressed",
  "sass-watch": "npm run sass && node-sass ./src/dev-client/sass/ion-dev.scss --watch --output ./bin/ --output-style compressed",
  "test": "jest",
- "watch": "npm run clean && & npm run sass-watch"
+ "watch": "npm run clean && tsc --watch & npm run sass-watch"
  },
  "main": "dist/index.js",
  "dependencies": {
@@ -55,7 +55,7 @@
  "tslint": "3.15.1",
  "tslint-eslint-rules": "1.5.0",
  "uglify-js": "2.7.3",
- "webpack": "^2.1.0-beta.27",
+ "webpack": "2.2.0-rc.3",
  "ws": "1.1.1",
  "xml2js": "^0.4.17"
  },