Initial commit: Elm tutorial for JavaScript developers

This tutorial includes:
- 7 progressive lessons covering Elm fundamentals
- Exercises with starter code
- Solutions for exercises
- Final project: Task Manager app with localStorage persistence

Topics covered:
- Basic syntax and types
- Functions and functional programming concepts
- The Elm Architecture (Model-View-Update)
- Lists and Maybe types
- HTTP requests and JSON decoding
- Ports for JavaScript interop

exercises/01-hello-world/src/Main.elm

@@ -0,0 +1,25 @@
+module Main exposing (main)
+
+{-| Exercise 1: Hello World
+
+Complete the exercises below by modifying this file.
+
+Exercise 1.1: Change the greeting to say "Hello, [Your Name]!"
+Exercise 1.2: Make the greeting ALL CAPS using String.toUpper
+Exercise 1.3: Add a second paragraph with your programming experience
+
+Run with: elm reactor
+Then open http://localhost:8000/src/Main.elm
+
+-}
+
+import Html exposing (Html, div, h1, p, text)
+
+
+main : Html msg
+main =
+    div []
+        [ h1 [] [ text "Hello, Elm!" ]
+
+        -- Add more elements here for Exercise 1.3
+        ]