Chore: ignoring all for npm packaging

.npmignore

@@ -1,18 +1,8 @@
-src
-tests
-.travis.yml
-.eslintrc
-.eslintignore 
-.babelrc
-tmp
-.husky
-bin
-*.tgz
-.commitlintrc.json
-.mocharc.json
-.nycrc.json
-.releaserc.json
-coverage/*
-.jscpd.json
-./reports/jscpd/*
-.dangerfile.js
+.*
+*
+!lib/*
+!README.md
+!package.json
+!package-lock.json
+!LICENSE.md
+!CHANGELOG.md