diff --git a/.github/labeler.yaml b/.github/labeler.yml
similarity index 56%
rename from .github/labeler.yaml
rename to .github/labeler.yml
index 074dd1f4f..62e1bfaed 100644
--- a/.github/labeler.yaml
+++ b/.github/labeler.yml
@@ -1,4 +1,4 @@
-# Configuration for .github/workflows/pull_request_label.yml.
+# Configuration for .github/workflows/pull_request_label.yaml.
 
 "package-args":
   - changed-files:
diff --git a/README.md b/README.md
index 7b81d0b44..1205554fe 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,7 @@ This repository is home to various Dart packages under the [dart.dev](https://pu
 
 | Package | Description | Version |
 |---|---|---|
-| [args](pkgs/args/) | Library for defining parsers for parsing raw command-line arguments into a set
-  of options and values. | [![pub package](https://img.shields.io/pub/v/args.svg)](https://pub.dev/packages/args) |
+| [args](pkgs/args/) | Library for defining parsers for parsing raw command-line arguments into a set of options and values. | [![pub package](https://img.shields.io/pub/v/args.svg)](https://pub.dev/packages/args) |
 
 ## Publishing automation
 
diff --git a/pkgs/placeholder b/pkgs/placeholder
deleted file mode 100644
index e69de29bb..000000000