[FIX] Resolve example project to use pub package versions.

Description

Resolve example project to use pub package versions.

[x] Pull Request title is consistent with the implemented feature, fix etc.
[x] I have followed proper descriptive code style and conventions
[x] The code is self-documenting and has no unnecessary comments. I named the functions and variables to clearly describe their purpose.
[ ] I have added Unit Tests and coverage is 70%+
[x] I have tested and verified this implementation and it works as expected