Update README.md to mark a codeblock as being swift

JohnSundell · Aug 26, 2021 · 162f6eb · 162f6eb
1 parent c27f685
commit 162f6eb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -454,7 +454,7 @@ let string = header.render()
 
 Just like nodes, components can also be rendered on their own:
 
-```
+```swift
 let header = Header {
     H1("Title")
     Span("Description")