chore(package): update ngx-bootstrap to version 3.0.1

Closes #62

Author: greenkeeper[bot]

package.json

@@ -98,7 +98,7 @@
     "karma-jasmine-html-reporter": "^0.2.2",
     "karma-remap-istanbul": "^0.6.0",
     "lite-server": "^2.2.2",
-    "ngx-bootstrap": "^1.7.1",
+    "ngx-bootstrap": "^3.0.1",
     "node-sass": "^4.5.2",
     "npm-run-all": "^4.0.2",
     "npm-watch": "^0.2.0",