Use correct require statement in docs (#2)

Brcrwilliams · web-flow · commit 4cdbface240b · 2022-11-03T05:05:43.000-07:00
diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@ $ gem install packageurl-ruby
 ## Usage
 
 ```ruby
-require 'packageurl-ruby'
+require 'package_url'
 
 purl = PackageURL.parse("pkg:gem/rails@6.1.4")
 purl.type # "gem"
