remove unused dependency in static-toolbar-example

Author: freedomlang

examples/static-toolbar-example/package-lock.json

@@ -13,7 +13,6 @@
     "react": "16.5.0",
     "react-dom": "16.5.0",
     "react-scripts": "^1.1.1",
-    "react-text-selection-popover": "^1.2.1",
     "styled-components": "^3.4.5"
   },
   "scripts": {