update react, material

Change-Id: I4ae3cdf25982f0935641bf5846447e9d223563b4
diff --git a/client/src/AuthManager.js b/client/src/AuthManager.js
index 83f731f..21800cc 100644
--- a/client/src/AuthManager.js
+++ b/client/src/AuthManager.js
@@ -119,7 +119,7 @@
         console.log(response)
         if (response.ok) {
             console.log("Success, going home")
-            //history.replace('/')
+            //navigate('/')
         } else {
         }
         this.authenticating = false