update editorconfig, nvmrc and yarn

Author: mcalhoun

.editorconfig

@@ -1,23 +1,18 @@
-# EditorConfig is awesome: http://EditorConfig.org
-
-# Howto with your editor: http://editorconfig.org/#download
-#   Sublime: https://github.com/sindresorhus/editorconfig-sublime
-
-# top-most EditorConfig file
 root = true
 
 # Unix-style newlines with a newline ending every file
 [**]
 end_of_line = lf
 insert_final_newline = true
 
-# Standard at: https://github.com/felixge/node-style-guide 
+# Standard at: https://github.com/twiage/node-style-guide
 [**.{js,json}]
-trim_trailing_whitespace = true
+charset = utf-8
+curly_bracket_next_line = false
 indent_style = space
 indent_size = 2
+trim_trailing_whitespace = true
 quote_type = single
-curly_bracket_next_line = false
 spaces_around_operators = true
 space_after_control_statements = true
 space_after_anonymous_functions = true

.nvmrc

@@ -0,0 +1 @@
+lts/*

package.json

@@ -32,5 +32,6 @@
     "name": "Matt Calhoun",
     "email": "[email protected]",
     "url": "https://github.com/mcalhoun"
-  }
+  },
+  "license": "UNLICENSED"
 }