try to prevent xss in overview

[emmyoop]

Description

Running locally ends up with

angular.js:138 Uncaught Error: [$injector:modulerr] Failed to instantiate module dbt due to:
Error: [$injector:unpr] Unknown provider: $stateProvider

https://errors.angularjs.org/1.8.2/$injector/modulerr?p0=dbt&p1=Error%3A%20%5B%24injector%3Aunpr%5D%20Unknown%20provider%3A%20%24stateProvider%0Ahttps%3A%2F%2Ferrors.angularjs.org%2F1.8.2%2F%24injector%2Funpr%3Fp0%3D%2524stateProvider%0A%20%20%20%20at%20http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A837%0A%20%20%20%20at%20http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A24221%0A%20%20%20%20at%20s%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A25820)%0A%20%20%20%20at%20l%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A26125)%0A%20%20%20%20at%20Object.invoke%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A26213)%0A%20%20%20%20at%20r%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A25609)%0A%20%20%20%20at%20http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A25253%0A%20%20%20%20at%20k%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A1529)%0A%20%20%20%20at%20v%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A25113)%0A%20%20%20%20at%20Qt%20(http%3A%2F%2F127.0.0.1%3A8080%2F%3A73%3A24433)
    at angular.js:138
    at angular.js:5127
    at k (angular.js:388)
    at v (angular.js:5087)
    at Qt (angular.js:5004)
    at o (angular.js:1963)
    at $e (angular.js:1984)
    at Oe (angular.js:1869)
    at angular.js:36595
    at HTMLDocument.n (angular.js:3587)

In the console.

Checklist

• I have signed the CLA
• I have generated docs locally, and this change appears to resolve the stated issue
• I have updated the CHANGELOG.md and added information about my change to the "dbt next" section.

[kwigley]

Suggested change

	import ngSanitize from "angular-sanitize";
	const ngSanitize = require("angular-sanitize");

[kwigley]

Suggested change

	.module('dbt', ['ngSanitize'])
	.module('dbt', [ngSanitize])

[emmyoop]

Fixed in #227