docs(changelog): update changelog to include Angular 8 support

Author: brandyscarney

CHANGELOG.md

@@ -10,6 +10,31 @@
 # [4.7.0 Nitrogen](https://github.com/ionic-team/ionic/compare/v4.6.2...v4.7.0) (2019-07-24)
 
 
+### Angular 8 Support
+
+With this version comes support for Angular 8! Follow the below steps to update.
+
+1. Update `@ionic/angular` and `@ionic/angular-toolkit` to the latest releases:
+
+    ```shell
+    $ npm install @ionic/[email protected]
+    $ npm install @ionic/[email protected] -D
+    ```
+
+1. Update `@angular/core` and `@angular/cli`:
+
+    ```shell
+    $ npx ng update @angular/core @angular/cli
+    ```
+
+1. Update `@angular-devkit` dependencies:
+
+    ```shell
+    $ npm i @angular-devkit/architect@latest @angular-devkit/build-angular@latest @angular-devkit/core@latest @angular-devkit/schematics@latest
+    ```
+
+View our [Angular 8 Update Guide](https://docs.google.com/document/d/1QOpQeDifPSg6F9WycDLcbQnpqjN96ew-Ap0_CB7CcCQ/edit?usp=sharing) for tips on potential issues!
+
 ### Bug Fixes
 
 * **angular:** copy input form classes to parent ion-item ([#18820](https://github.com/ionic-team/ionic/issues/18820)) ([53179c4](https://github.com/ionic-team/ionic/commit/53179c4)), closes [#18800](https://github.com/ionic-team/ionic/issues/18800)
@@ -19,7 +44,7 @@
 * **datetime:** allow AM/PM to be changed ([#18684](https://github.com/ionic-team/ionic/issues/18684)) ([b7761fe](https://github.com/ionic-team/ionic/commit/b7761fe)), closes [#18585](https://github.com/ionic-team/ionic/issues/18585)
 * **datetime:** properly apply disabled classes when updating columns ([#18875](https://github.com/ionic-team/ionic/issues/18875)) ([7ba718c](https://github.com/ionic-team/ionic/commit/7ba718c)), closes [#18793](https://github.com/ionic-team/ionic/issues/18793)
 * **hardware-back-button:** hardware back button no longer erroneously restarts app ([#18794](https://github.com/ionic-team/ionic/issues/18794)) ([978cc39](https://github.com/ionic-team/ionic/commit/978cc39)), closes [#18792](https://github.com/ionic-team/ionic/issues/18792)
-* **ripple-effct:** ensure ripple is removed from components after pointer release ([#18854](https://github.com/ionic-team/ionic/issues/18854)) ([71137a2](https://github.com/ionic-team/ionic/commit/71137a2)), closes [#18836](https://github.com/ionic-team/ionic/issues/18836)
+* **ripple-effect:** ensure ripple is removed from components after pointer release ([#18854](https://github.com/ionic-team/ionic/issues/18854)) ([71137a2](https://github.com/ionic-team/ionic/commit/71137a2)), closes [#18836](https://github.com/ionic-team/ionic/issues/18836)
 * **searchbar:** add aria and role for improved accessibility ([#18797](https://github.com/ionic-team/ionic/issues/18797)) ([798103b](https://github.com/ionic-team/ionic/commit/798103b)), closes [#18796](https://github.com/ionic-team/ionic/issues/18796)
 * **ssr:** avoid window reference ([#18865](https://github.com/ionic-team/ionic/issues/18865)) ([23ce6fa](https://github.com/ionic-team/ionic/commit/23ce6fa))
 * **ssr:** check for client runtime method ([#18866](https://github.com/ionic-team/ionic/issues/18866)) ([c52b3b4](https://github.com/ionic-team/ionic/commit/c52b3b4))
@@ -42,7 +67,6 @@
 * **angular:** attach entering view before first change detection and detach leaving page ([#18821](https://github.com/ionic-team/ionic/issues/18821)) ([97fec92](https://github.com/ionic-team/ionic/commit/97fec92))
 
 
-
 ## [4.6.2](https://github.com/ionic-team/ionic/compare/v4.6.1...v4.6.2) (2019-07-10)