Remove unneeded files from the gem package

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Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: horgh

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.5.0
+
+* Unnecessary files were removed from the published .gem.
+
 ## 1.4.0 (2025-11-20)
 
 * Ruby 3.2+ is now required. If you're using Ruby 3.0 or 3.1, please use

maxmind-db.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.authors     = ['William Storey']
-  s.files       = Dir['**/*'].difference(Dir['.github/**/*', 'dev-bin/**/*', 'Gemfile*', 'test/**/*'])
+  s.files       = Dir['**/*'].difference(Dir['.github/**/*', 'bin/**/*', 'CLAUDE.md', 'dev-bin/**/*', 'Gemfile*', 'Rakefile', 'README.dev.md', 'test/**/*', '*.gemspec'])
   s.name        = 'maxmind-db'
   s.summary     = 'A gem for reading MaxMind DB files.'
   s.version     = '1.4.0'