Add beginner Hello GenLayer example and README guide

examples/hello_genlayer.py

@@ -0,0 +1,18 @@
+# Simple Hello GenLayer Contract
+# This is a beginner-friendly example for GenLayer Boilerplate
+
+from genlayer import *
+
+class HelloGenLayer(gl.Contract):
+    message: str
+
+    def __init__(self):
+        self.message = "Hello GenLayer!"
+
+    @gl.public.view
+    def get_message(self) -> str:
+        return self.message
+
+    @gl.public.write
+    def set_message(self, new_message: str):
+        self.message = new_message

frontend/README.md

@@ -82,3 +82,23 @@ Accounts are stored in browser's localStorage for development convenience.
 - **Player Stats**: View your points and ranking in the community
 - **Glass-morphism UI**: Premium dark theme with OKLCH colors, backdrop blur effects, and smooth animations
 - **Real-time Updates**: Automatic data fetching with 3-second polling intervals via TanStack Query
+
+## Beginner Example: Hello GenLayer Contract
+
+A minimal beginner-friendly GenLayer contract example added to the boilerplate.
+
+File:
+examples/hello_genlayer.py
+
+What it does:
+- Stores a simple message string
+- Allows reading the message using get_message()
+- Allows updating the message using set_message()
+
+Purpose:
+This example helps new developers quickly understand:
+- Basic GenLayer contract structure
+- How to define state variables
+- How to create read and write functions
+- How to deploy and interact using GenLayer Studio
+