fix: move i18next and react-i18next to peerDependencies, so that cons…

…uming Yarn PnP projects don't have multiple instances of i18next

See i18next#1917

README.md

@@ -42,7 +42,7 @@ Now our Next.js app is fully translatable!
 ### 1. Installation
 
 ```jsx
-yarn add next-i18next
+yarn add next-i18next react-i18next i18next
 ```
 
 You need to also have `react` and `next` installed.

package.json

@@ -117,10 +117,12 @@
     "eslint-plugin-typescript-sort-keys": "^2.1.0",
     "gh-release": "6.0.4",
     "husky": "^3.0.0",
+    "i18next": "^21.9.1",
     "jest": "^26.6.3",
     "next": "^12.2.5",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
+    "react-i18next": "^11.18.4",
     "start-server-and-test": "^1.14.0",
     "typescript": "^4.7.4"
   },
@@ -129,13 +131,13 @@
     "@types/hoist-non-react-statics": "^3.3.1",
     "core-js": "^3",
     "hoist-non-react-statics": "^3.3.2",
-    "i18next": "^21.9.1",
-    "i18next-fs-backend": "^1.1.5",
-    "react-i18next": "^11.18.4"
+    "i18next-fs-backend": "^1.1.5"
   },
   "peerDependencies": {
     "next": ">= 10.0.0",
-    "react": ">= 16.8.0"
+    "react": ">= 16.8.0",
+    "i18next": "^21.9.1",
+    "react-i18next": "^11.18.4"
   },
   "resolutions": {
     "i18next": ">=21.8.14",