Fixed broken old react links to unpkg and placed them locally

Author: SciLor

contrib/data/www/index.html

@@ -5,13 +5,13 @@
     <title>TeddyCloud administration interface</title>
     <meta name="viewport" content="width=device-width, initial-scale=0.75">
 
-    <script src="https://unpkg.com/react@16/umd/react.development.js"
+    <script src="library/react.development.js"
         integrity="sha512-LVEAOXGRRqHiT+4awmHwL5emvXg+BTr8cC/eDF0pLuwEySgG55Pt2gfN2X6BenCsocmb2kKJ7QJVppWftFpcoA=="
         crossorigin="anonymous"></script>
-    <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"
+    <script src="library/react-dom.development.js"
         integrity="sha512-MizB1VlWh4kvP5l+aBc2umqPc3V2bApU+SSqi70PZbhkLTXtJuIHXEY2LDkwqyX5yh+IzqTCP0Y0yI698i8oTA=="
         crossorigin="anonymous"></script>
-    <script src="https://unpkg.com/babel-standalone@6.26.0/babel.js"
+    <script src="library/babel.js"
         integrity="sha512-pBSlhNUvB+td6sjW1zmR6L7c7kVWR4octUPl4tfHmzO63424nxta8aLmficEcAAswQmRqTiToi63AazDurj/Sg=="
         crossorigin="anonymous"></script>
     <script>