Drop realtime from all the docs (#3528)

* Standlone DI in the docs

* Drop realtime from all the doc breadcrumbs

Author: jamesdaniels

docs/firestore.md

@@ -1,7 +1,7 @@
 <img align="right" width="30%" src="images/firestore-illo_1x.png">
 
 <small>
-<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Realtime Cloud Firestore
+<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Cloud Firestore
 </small>
 
 # Cloud Firestore

docs/functions.md

@@ -1,7 +1,7 @@
 <img align="right" width="30%" src="images/functions-illo_1x.png">
 
 <small>
-<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Realtime Cloud Functions
+<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Cloud Functions
 </small>
 
 # Cloud Functions

docs/performance.md

@@ -1,7 +1,7 @@
 <img align="right" width="30%" src="images/performance-illo_1x.png">
 
 <small>
-<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Realtime Performance Monitoring
+<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Performance Monitoring
 </small>
 
 # Performance Monitoring

docs/remote-config.md

@@ -1,7 +1,7 @@
 <img align="right" width="30%" src="images/remote-config-illo_1x.png">
 
 <small>
-<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Realtime Remote Config
+<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Remote Config
 </small>
 
 # Remote Config

docs/storage.md

@@ -1,7 +1,7 @@
 <img align="right" width="30%" src="images/storage-illo_1x.png">
 
 <small>
-<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Realtime Cloud Storage
+<a href="https://github.com/angular/angularfire">AngularFire</a> &#10097; <a href="../README.md#developer-guide">Developer Guide</a> &#10097; Cloud Storage
 </small>
 
 # Cloud Storage