Chore: hoist example projects for discoverability (#2959)

* hoist example projects, remove oidc

* move over example projects from the separate repo

* Update ecommerce site to the latest version of dioxus

* update wifi scanner to 0.5

* drop the chatbot example; might be restored in a separate PR

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Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

example-projects/fullstack-hackernews/.gitignore

@@ -0,0 +1,2 @@
+/static
+/dist