Need a service that has a counter

[Hoperrs]

As a user, I need a service that has a counter, So that I can keep track of how many times something has been done.

Details and Assumptions

• Need a way to increment a counter
• Need a way to get the current value

Acceptance Criteria

Given I have incremented the counter to 2
When I make a call to get the current value
Then it should return 2 as the counter value

[Hoperrs]

Relates to #8 Closes #8