Remove tutorial from master

Author: jason-fox

.env

@@ -0,0 +1,37 @@
+*~
+.fuse_hidden*
+.directory
+.Trash-*
+.nfs*
+*.DS_Store
+.AppleDouble
+.LSOverride
+Icon
+._*
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pids
+*.pid
+*.seed
+*.pid.lock
+node_modules/
+jspm_packages/
+.npm
+.eslintcache
+*.tgz
+.next