I followed the getting started steps provided in the documentation but I am not able to run Plotly successfully npm version: 6.14.6 node version: 12.18.1 Angular cli version: 11.2.14 I get the following error when I add `<plotly-plot>` element to my template `plotly-plot' is not a known element:` I have tried the following 1. Used the CDN version 2. https://github.com/plotly/angular-plotly.js/issues/155 Did I miss something?