readme for credential config folder

Resul Avan · Resul Avan · commit e2b13e1d6e05 · 2020-07-28T03:29:56.000+02:00
diff --git a/src/server/config/README.md b/src/server/config/README.md
@@ -0,0 +1 @@
+add a firebase-admin-credentials.json here to use serverMiddleware

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	`1`	`+add a firebase-admin-credentials.json here to use serverMiddleware`