Fix API links in http://apidocs.strongloop.com/loopback-sdk-ios/

[ramonpoca]

The API documentation in http://apidocs.strongloop.com/loopback-sdk-ios/ is broken.
Clicking on "See LoopBack iOS SDK for API reference documentation." gives you a:

Cannot GET /loopback-sdk-ios/api/annotated.html

error page.

[imarkopolo]

same there

[ArtIstomin]