I'm Luis! ^-^

Results 1 issues of I'm Luis! ^-^

Adds a component to select an exchange: ![image](https://user-images.githubusercontent.com/2019162/214737025-f564907f-d281-4577-9e9b-a366fc833fbc.png) And also one to render charts: ![image](https://user-images.githubusercontent.com/2019162/214737134-e490637e-a192-431b-834f-730858cdc0a8.png) Once this is merged I can open a separate PR for the web components demo...