RollCake SPA v0.0.6

- Add gpr-publish.yml to CI/CD
- Update RollCake MF Broker to v0.0.7

RollCake SPA v0.0.5

- Update RollCake MF Broker to v0.0.6

RollCake SPA v0.0.4

- Update RollCake MF Broker to v0.0.5

RollCake SPA v0.0.3

- Update RollCake MF Broker version to v0.0.4
- Remove page state feature
- Refactor page update logic

RollCake SPA v0.0.2

- Fix issue of multiple loadingContent entries
- Update RollCake MF Broker dependency and files related with the
  WINDOW_VARIABLE constant of it

RollCake SPA v.0.0.1

- Added spa class to initiliaze and integrate support objects
- Added page class to control life cycle methods, call elements render function, destroy and
  update it content
- Added element class to attach nodes in Document Model Object (DOM)
- Added creation functions
- Added shared folder

And a lot of others funcionalities...