New Info: Usecase added to resolve ticket DVRL-65

[iampearceman]

[linear[bot]]

DVRL-65 update handlebar docs - "John and {{step.total_count}} people liked your photo" usecase

``` {{#each step.events}} {{#if first}} {{this.name}} {{else}} {{#if last}} and {{index}} {{/if}} {{/if}} {{/each}} followed you! ```