Add template files for languages, frameworks, IDEs, OS, and tools

src/templates/frameworks/rails.gitignore

@@ -0,0 +1,36 @@
+# Ruby on Rails
+*.rbc
+capybara-*.html
+.rspec
+/db/*.sqlite3
+/db/*.sqlite3-journal
+/public/system
+/public/packs
+/public/packs-test
+/vendor/bundle
+/log/*
+!/log/.keep
+/tmp/*
+!/tmp/.keep
+.byebug_history
+*.gem
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+!/log/.keep
+/tmp
+
+# Ignore pidfiles, but keep the process name.
+/tmp/pids/*
+!/tmp/pids/
+!/tmp/pids/.keep
+
+# Ignore uploaded files in development.
+/storage/*
+!/storage/.keep
+
+# Ignore master key for decrypting credentials in dev environment.
+config/master.key