[chore] update list of files that shouldn't be packed.

Author: diasbruno

Diff for: .npmignore

@@ -1,9 +1,24 @@
 CONTRIBUTING.md
+.babelrc
+.travis.yml
+.babelrc
+.eslintrc.js
+*.orig
+*.rej
+.changelog_update
+Makefile
+book.json
+bootstrap.sh
 bower.json
-examples
 karma.conf.js
-script
-specs
-.babelrc
-.idea/
+yarn.lock
+webpack.*
+.idea/*
+.github/*
+coverage
+docs
 src
+scripts
+specs
+_book
+examples