.gitignore in rspec-trace-formatter-0.1.0 vs .gitignore in rspec-trace-formatter-0.2.0

@@ -46,9 +46,10 @@
 # for a library or gem, you might want to ignore these files since the code is
 # intended to run in multiple environments; otherwise, check them in:
 Gemfile.lock
 .ruby-version
 .ruby-gemset
+.tool-versions
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
 
 # Used by RuboCop. Remote config files pulled in from inherit_from directive.