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

---------

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

example-projects/ecommerce-site/tailwind.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  mode: "all",
+  content: [
+    // include all rust, html and css files in the src directory
+    "./src/**/*.{rs,html,css}",
+    // include all html files in the output (dist) directory
+    "./dist/**/*.html",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+};