Fix: Add ui-kit as dependency

[Prince-Mendiratta]

Issue(s)

https://github.com/RocketChat/Apps.Github22/issues/79

Acceptance Criteria fulfillment

• [x] Starting app on Gitpod and locally works seamlessly

Proposed changes (including videos or screenshots)

The supported apps engine version is already specified in the app.json file.

Further comments

[Prince-Mendiratta]

@samad-yar-khan should be good now, it added ui kit as a dependency instead of dev dependency for some reason in package-lock.

[samad-yar-khan]

Thankyou @Nabhag8848 for taking a look and helping out.