feat: introduce examples sample apps (readme)

Author: zoedsoupe

README.md

@@ -7,6 +7,21 @@ Where the magic starts!
 
 ## Getting Started
 
+### Examples
+
+This repository contains a few examples with sample apps to help you get started and showcase each usage of the client implementations:
+
+#### Gotrue/Auth examples
+
+- [Plug based auth](https://github.com/zoedsoupe/supabase-ex/tree/main/examples/auth/plug)
+- [Phoenix LiveView based auth](https://github.com/zoedsoupe/supabase-ex/tree/main/examples/auth/phoenix_live_view)
+- [User management](https://github.com/zoedsoupe/supabase-ex/tree/main/examples/auth/user_management)
+
+#### Storage examples
+
+- [Plug based upload](https://github.com/zoedsoupe/supabase-ex/tree/main/examples/storage/plug)
+- [Phoenix LiveView upload](https://github.com/zoedsoupe/supabase-ex/tree/main/examples/storage/phoenix_live_view)
+
 ### Installation
 
 To install the base SDK: