chore(samples): Moving all samples to emulators, simplifying (#2938)

Author: jamesdaniels

README.md

@@ -103,9 +103,9 @@ Neither AngularFire or Firebase ship with polyfills. To have compatability acros
 
 We have three sample apps in this repository:
 
-1. [`samples/compat`](samples/compat) a kitchen sink application that demonstrates use of the "compatability" API in an Angular Universal app w/TransferState.
-1. [`samples/modular`](samples/modular) a kitchen sink application that demonstrates the new tree-shakable API in an Angular Universal app w/TransferState.
-1. [`samples/advanced`](samples/advanced) the same app as `samples/modular` but demonstrates more advanced concepts such as dynamically importing Firebase feature modules and Firestore data bundling.
+1. [`samples/compat`](samples/compat) a kitchen sink application that demonstrates use of the "compatability" API
+1. [`samples/modular`](samples/modular) a kitchen sink application that demonstrates the new tree-shakable API
+1. [`samples/advanced`](samples/advanced) the same app as `samples/modular` but demonstrates more advanced concepts such as Angular Universal state-transfer, dynamically importing Firebase feature modules, and Firestore data bundling.
 
 ### Having troubles?