AUTO: standardize .gitignore

.gitignore

@@ -1,11 +1,36 @@
-# See https://help.github.com/articles/ignoring-files for more about ignoring files.
-#
-# If you find yourself ignoring temporary files generated by your text editor
-# or operating system, you probably want to add a global ignore instead:
-#   git config --global core.excludesfile '~/.gitignore_global'
+# Created by https://www.gitignore.io/api/node
 
-# Allow for more flexible gems versioning
-Gemfile.lock
+.DS_Store
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history
+
+# Learn-specific .results.json
+.results.json
 
 # Ignore bundler config.
 /.bundle
@@ -16,11 +41,5 @@ Gemfile.lock
 
 # Ignore all logfiles and tempfiles.
 /log/*
-/tmp/*
 !/log/.keep
-!/tmp/.keep
-
-/node_modules
-/yarn-error.log
-
-.byebug_history
+/tmp