**Describe the bug** When initializing the component the flags do not load. I followed the steps in the documentation ``` imports:[ ... MatSelectCountryModule.forRoot('en'), ... ] ``` ``` ..."assets": [ "src/favicon.ico", "src/assets", "src/manifest.webmanifest", { "glob": "**/*", "input": "node_modules/svg-country-flags/svg", "output": "src/assets/svg-country-flags/svg" } ],... ``` **Screenshots** 