Support mulitple targets

[ealmloff]

Dioxus create should support setting up feature flags for each target you choose. For example, you should be able to set up a desktop and web template.

[dan-da]

Yes, as a newcomer to dioxus, having read the "one codebase, every platform" slogan I was expecting that dioxus new would allow me to choose multiple render targets.

[ealmloff]

The new templates support multiple platforms at once