fix(package): update firebase to version 7.9.3

greenkeeper[bot] · web-flow · commit 5a41269634bb · 2020-02-29T05:05:32.000Z
Closes #10
diff --git a/package.json b/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "firebase": "^5.7.0",
+    "firebase": "^7.9.3",
     "react": "^16.6.3",
     "react-dom": "^16.6.3",
     "react-scripts": "3.1.0"
