Migrate dependencies to peerDependencies

package.json

@@ -7,7 +7,7 @@
   "homepage": "https://nebenan.de/",
   "repository": "good-hood-gmbh/nebenan-form",
   "bugs": "https://github.com/good-hood-gmbh/nebenan-form/issues",
-  "version": "8.3.1",
+  "version": "8.3.1-beta.0",
   "scripts": {
     "reinstall": "rm -rf node_modules package-lock.json && npm install && npm run decache",
     "decache": "find ./build -type f -name '.browserify-cache.json' -delete || echo \"\\033[0;32mAlready decached!\\033[0m\"",
@@ -85,13 +85,11 @@
     "tiny-lr": "^1.1.1",
     "vinyl-source-stream": "^2.0.0"
   },
-  "dependencies": {
-    "nebenan-react-datepicker": "^1.0.0",
-    "nebenan-helpers": "^4.1.1"
-  },
   "peerDependencies": {
     "@babel/runtime": "^7.9.2",
     "clsx": "^1.1.0",
+    "nebenan-react-datepicker": "^1.0.0",
+    "nebenan-helpers": "^4.1.1",
     "lodash": "^4.17.15",
     "prop-types": "^15.7.2",
     "react": "^16.13.1",