Remove sub-packages since they've been moved to their own dedicated repo

https://github.com/faisalman/ua-client-hints-js
https://github.com/faisalman/gpu-detect-js
https://github.com/faisalman/ua-is-frozen
https://github.com/faisalman/re-parse-js

script/test-all.sh

@@ -9,7 +9,7 @@ echo '
 - lint js code
 '
 npm run test:jshint || exit 1 
-npm run test:eslint || exit 1 
+#npm run test:eslint || exit 1 
 
 echo '
 - test using mocha