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

.gitignore

@@ -0,0 +1,23 @@
+# Elm compilation output
+elm-stuff/
+elm.js
+
+# Editor files
+*.swp
+*.swo
+*~
+.idea/
+.vscode/
+*.sublime-*
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Node (if using npm for tooling)
+node_modules/
+package-lock.json
+
+# Build artifacts
+/build/
+/dist/