Update build to remove unused style loaders

package.json

@@ -44,7 +44,6 @@
     "lodash": "^4.17.11",
     "manifesto.js": "^3.0.9",
     "node-fetch": "^2.6.0",
-    "node-sass": "^4.12.0",
     "normalize-url": "^4.2.0",
     "openseadragon": "^2.4.0",
     "prop-types": "^15.6.2",
@@ -67,7 +66,6 @@
     "redux-devtools-extension": "^2.13.2",
     "redux-thunk": "^2.3.0",
     "reselect": "^4.0.0",
-    "sass-loader": "^7.1.0",
     "uuid": "^3.3.2"
   },
   "devDependencies": {
@@ -85,7 +83,6 @@
     "chalk": "^2.4.2",
     "codecov": "^3.5.0",
     "concurrently": "^4.1.1",
-    "css-loader": "^3.0.0",
     "enzyme": "^3.10.0",
     "enzyme-adapter-react-16": "^1.14.0",
     "eslint": "^6.0.0",
@@ -110,7 +107,6 @@
     "react-dom": "^16.8.6",
     "redux-mock-store": "^1.5.1",
     "sass-lint": "^1.13.1",
-    "style-loader": "^0.23.1",
     "supertest": "^4.0.2",
     "terser-webpack-plugin": "^1.3.0",
     "webpack": "^4.35.0",

webpack.config.js

@@ -35,14 +35,6 @@ const baseConfig = [
     module: {
       rules: [
         babelLoaderConfig,
-        {
-          test: /\.s?css$/,
-          use: [
-            'style-loader', // creates style nodes from JS strings
-            'css-loader', // translates CSS into CommonJS
-            'sass-loader', // compiles Sass to CSS, using Node Sass by default
-          ],
-        },
       ],
     },
     optimization: {