diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index 8085628..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,5 +0,0 @@
-## [Unreleased]
-
-## [0.1.0] - 2025-04-20
-
-- Initial release
diff --git a/README.md b/README.md
index ee7df38..5789e71 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Ruby](https://github.com/serverkit/serverkit-mise/actions/workflows/main.yml/badge.svg)](https://github.com/serverkit/serverkit-mise/actions/workflows/main.yml)
+
 # Serverkit::Mise
 
 TODO: Delete this and the text below, and describe your gem
diff --git a/serverkit-mise.gemspec b/serverkit-mise.gemspec
index ce3e962..b044983 100644
--- a/serverkit-mise.gemspec
+++ b/serverkit-mise.gemspec
@@ -8,17 +8,15 @@ Gem::Specification.new do |spec|
   spec.authors = ["toshimaru"]
   spec.email = ["me@toshimaru.net"]
 
-  spec.summary = "TODO: Write a short summary, because RubyGems requires one."
-  spec.description = "TODO: Write a longer description or delete this line."
-  spec.homepage = "TODO: Put your gem's website or public repo URL here."
+  spec.summary = "Serverkit plug-in for mise."
+  spec.description = "Serverkit plug-in for mise."
+  spec.homepage = "https://github.com/serverkit/serverkit-mise"
   spec.license = "MIT"
   spec.required_ruby_version = ">= 3.1.0"
 
-  spec.metadata["allowed_push_host"] = "TODO: Set to your gem server 'https://example.com'"
-
   spec.metadata["homepage_uri"] = spec.homepage
-  spec.metadata["source_code_uri"] = "TODO: Put your gem's public repo URL here."
-  spec.metadata["changelog_uri"] = "TODO: Put your gem's CHANGELOG.md URL here."
+  spec.metadata["source_code_uri"] = "https://github.com/serverkit/serverkit-mise"
+  spec.metadata["changelog_uri"] = "https://github.com/serverkit/serverkit-mise/releases"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
diff --git a/test/serverkit/test_mise.rb b/test/serverkit/test_mise.rb
index d27545b..84780a6 100644
--- a/test/serverkit/test_mise.rb
+++ b/test/serverkit/test_mise.rb
@@ -6,8 +6,4 @@ class Serverkit::TestMise < Minitest::Test
   def test_that_it_has_a_version_number
     refute_nil ::Serverkit::Mise::VERSION
   end
-
-  def test_it_does_something_useful
-    assert false
-  end
 end