docs: fix version and add platform documentation

- Fix installation version from 1.0.0 to 0.1.0 for consistency with dependencies
- Add Supported Platforms section documenting macOS 14.0+, iOS 17.0+, etc.

Author: coenttb

README.md

@@ -15,7 +15,7 @@ Add this package to your `Package.swift`:
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/coenttb/swift-form-coding", from: "1.0.0")
+    .package(url: "https://github.com/coenttb/swift-form-coding", from: "0.1.0")
 ]
 ```
 
@@ -30,6 +30,14 @@ Then add the product to your target:
 )
 ```
 
+## Supported Platforms
+
+- macOS 14.0+
+- iOS 17.0+
+- tvOS 17.0+
+- watchOS 10.0+
+- Swift 6.1+
+
 ## Usage
 
 ```swift