Update site dependencies

Author: ryanhefner

site/package.json

@@ -11,11 +11,11 @@
     "react-dom": "^16.4.1",
     "react-hash-handler": "^0.1.2",
     "react-indicators": "^0.3.6",
-    "react-scripts": "1.1.4",
-    "react-scroll-trigger": "^0.3.3",
+    "react-scripts": "^3.4.0",
+    "react-scroll-trigger": "^0.6.1",
     "react-target-scroller": "^0.1.3",
     "react-timecode": "^1.1.3",
-    "tweenkle": "^0.1.6"
+    "tweenkle": "^0.2.2"
   },
   "scripts": {
     "build-css": "node-sass-chokidar src/ -o src/",