Update README.md

Author: ay42

README.md

@@ -2,16 +2,10 @@
 
 SwiftUI Grid view layout with auto-sizing items and flexible column count.
 
-## Requirements
-
-- Swift 5+
-- iOS 13+
-- macOS 10.15+
-
 ## Examples
 
 ```swift
-/// Simple grid
+/// Simple grid.
 
 Grid(0...100) {
     Text("\($0)")
@@ -31,6 +25,12 @@ Grid(self.planets, minimumItemWidth: 320, spacing: 16) {
 .edgesIgnoringSafeArea(.all)
 ```
 
+## Requirements
+
+- Swift 5+
+- iOS 13+
+- macOS 10.15+
+
 ## Roadmap
 - ZStack based grid instead of 'VStack of HStacks'
 - Support for watchOS