Update README.md to use new syntax for adding dev dependencies (#167)

As documented here: https://dart.dev/tools/pub/cmd/pub-add#dev-dependency
dart-lang · Oct 30, 2023 · 5c60f48 · 5c60f48
1 parent 2cf8403
commit 5c60f48
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -55,7 +55,7 @@ For existing apps or packages, you can enable these lints via:
 1.  In a terminal, located at the root of your package, run this command:
 
     ```terminal
-    dart pub add --dev lints
+    dart pub add dev:lints
     ```
 
 2.  Create a new `analysis_options.yaml` file, next to the pubspec, that