Fix mistakes

Author: patch0

.github/workflows/ruby.yml

@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         ruby-version: ['2.7', '3.1', '3.2']
-        gemfile: [ rails_6.1, rails_7.0, rails7.1 ]
+        gemfile: [ rails_6.1, rails_7.0, rails_7.1 ]
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     steps:

README.md

@@ -262,7 +262,7 @@ Ensure to update `lib/rpi_auth/version.rb` when publishing a new version.
 ### Testing
 
 ```bash
-$ bundle exec --gemfile gemfiles/rails_7.0.gemfile rspec
+$ bundle exec rspec
 ```
 
 #### Testing with different versions of Rails

gemfiles/rails_6.1.gemfile.lock

@@ -312,7 +312,7 @@ DEPENDENCIES
   listen
   pry-byebug
   puma
-  rails (~> 6.1)
+  rails (~> 6.1.0)
   rpi_auth!
   rspec-rails
   rspec_junit_formatter