Restore component usage in README

hsubox76 · hsubox76 · commit d517df6b1e55 · 2020-08-03T16:57:06.000-07:00
diff --git a/packages/component/README.md b/packages/component/README.md
@@ -2,3 +2,11 @@
 
 _NOTE: This is specifically tailored for Firebase JS SDK usage, if you are not a
 member of the Firebase team, please avoid using this package_
+
+## Usage
+
+**ES Modules**
+
+```javascript
+import { Component } from '@firebase/component';
+```
