`storage.go()` must be called manually (closes #21)

- fix links to rise-storage.html (not in /rise-storage/ folder)
- removed call to `go()` in `setUrl()`
- updated tests and demo page
- update link to demo page in readme

fix links to rise-storage.html src file

- /rise-storage/rise-storage.html -> /rise-storage.html

`storage.go()` must be called manually (closes #21)

- updated tests
- removed call to `go()` in `setUrl()`
- add manual call to demo page

fix path to demo page in docs
Merge branch 'manual-refresh' of https://github.com/Rise-Vision/web-component-rise-storage into manual-refresh