Remove crashlytics as it is no longer included in firebase-functions (#98)

Co-authored-by: Claudius Eisele <11340487+sceee@users.noreply.github.com>

Author: sceee

spec/index.spec.ts

@@ -39,7 +39,6 @@ describe('index', () => {
       'analytics',
       'auth',
       'cleanup',
-      'crashlytics',
       'database',
       'firestore',
       'makeChange',
@@ -78,4 +77,3 @@ import './providers/scheduled.spec';
 // import './providers/https.spec';
 // import './providers/pubsub.spec';
 // import './providers/storage.spec';
-// import './providers/crashlytics.spec';

src/features.ts

@@ -1,7 +1,6 @@
 import { makeChange, wrap, mockConfig } from './main';
 import * as analytics from './providers/analytics';
 import * as auth from './providers/auth';
-import * as crashlytics from './providers/crashlytics';
 import * as database from './providers/database';
 import * as firestore from './providers/firestore';
 import * as pubsub from './providers/pubsub';
@@ -13,7 +12,6 @@ export interface LazyFeatures {
   makeChange: typeof makeChange;
   analytics: typeof analytics;
   auth: typeof auth;
-  crashlytics: typeof crashlytics;
   database: typeof database;
   firestore: typeof firestore;
   pubsub: typeof pubsub;
@@ -26,7 +24,6 @@ export const features: LazyFeatures = {
   makeChange,
   analytics,
   auth,
-  crashlytics,
   database,
   firestore,
   pubsub,