removes unused dependencies

package.json

@@ -57,7 +57,6 @@
     "html-webpack-plugin": "^3.2.0",
     "http-status": "^1.4.2",
     "image-size": "^0.7.5",
-    "is-hotkey": "^0.1.6",
     "isomorphic-fetch": "^2.2.1",
     "jest": "^25.3.0",
     "jsonwebtoken": "^8.5.1",
@@ -92,7 +91,6 @@
     "react-document-meta": "^3.0.0-beta.2",
     "react-dom": "^16.13.1",
     "react-hook-form": "^5.7.2",
-    "react-redux": "^7.2.0",
     "react-router-dom": "^5.1.2",
     "react-router-navigation-prompt": "^1.8.11",
     "react-select": "^3.0.8",
@@ -104,7 +102,6 @@
     "slate-hyperscript": "^0.58.3",
     "slate-react": "^0.58.3",
     "style-loader": "^0.21.0",
-    "styled-components": "^5.1.1",
     "uglifyjs-webpack-plugin": "^2.2.0",
     "url-loader": "^1.0.1",
     "uuid": "^8.1.0",