Integrate Jenkins

[Viciiiz]

Create Jenkins pipeline for front and back end.

[Viciiiz]

http://ec2-3-92-134-162.compute-1.amazonaws.com:8080/

Multibranch pipeline for frontend: http://ec2-3-92-134-162.compute-1.amazonaws.com:8080/job/BudgetApp/job/BudgetApp-Front/

Multibranch pipeline for backend: http://ec2-3-92-134-162.compute-1.amazonaws.com:8080/job/BudgetApp/job/BudgetApp-Back/