new package dependancies

package.json

@@ -3,16 +3,19 @@
     "version": "0.1.0",
     "private": true,
     "dependencies": {
-    "@material-ui/core": "^4.11.0",
         "@testing-library/jest-dom": "^4.2.4",
         "@testing-library/react": "^9.5.0",
         "@testing-library/user-event": "^7.2.1",
         "binary-parser": "^1.6.2",
         "bitset": "^5.1.1",
-    "packet": "0.0.7",
+        "grommet": "^2.15.0",
+        "grommet-icons": "^4.4.0",
+        "node-sass": "^4.14.1",
         "react": "^16.13.1",
         "react-dom": "^16.13.1",
-    "react-scripts": "3.4.3"
+        "react-scripts": "3.4.3",
+        "react-transition-group": "^2.5.1",
+        "styled-components": "^5.2.0"
     },
     "scripts": {
         "start": "react-scripts start",