📦 Properly document eslint-config-prettier

eslint-plugin-prettier actually configures eslint-config-prettier, and
it's an optional peer dependency so it must be explicitly installed
too.

README.md

@@ -21,6 +21,7 @@ npm install \
     eslint-plugin-import \
     eslint-plugin-jsx-a11y \
     eslint-plugin-prettier \
+    eslint-config-prettier \
     eslint-plugin-react \
     eslint-plugin-react-hooks \
     eslint-plugin-storybook \
@@ -65,6 +66,7 @@ For company-wide consistency, we really encourage you to use the recommended con
 * [React](#react) plugins
 * [Typescript](#typescript) plugins
 * `eslint-plugin-import`
+* `eslint-config-prettier`
 * `eslint-plugin-prettier`
 * `eslint-plugin-storybook`
 

package.json

@@ -40,12 +40,42 @@
     "eslint-import-resolver-typescript": ">=3.7.0",
     "eslint-plugin-import": ">=2.31.0",
     "eslint-plugin-jsx-a11y": ">=6.10.2",
+    "eslint-config-prettier": ">=9.0.0",
     "eslint-plugin-prettier": ">=5.2.1",
     "eslint-plugin-react": ">=7.37.3",
     "eslint-plugin-react-hooks": ">=5.1.0",
     "eslint-plugin-storybook": ">=0.11.2",
     "typescript-eslint": ">=8.19.0"
   },
+  "peerDependenciesMeta": {
+    "eslint-import-resolver-typescript": {
+      "optional": true
+    },
+    "eslint-plugin-import": {
+      "optional": true
+    },
+    "eslint-plugin-jsx-a11y": {
+      "optional": true
+    },
+    "eslint-config-prettier": {
+      "optional": true
+    },
+    "eslint-plugin-prettier": {
+      "optional": true
+    },
+    "eslint-plugin-react": {
+      "optional": true
+    },
+    "eslint-plugin-react-hooks": {
+      "optional": true
+    },
+    "eslint-plugin-storybook": {
+      "optional": true
+    },
+    "typescript-eslint": {
+      "optional": true
+    }
+  },
   "devDependencies": {
     "eslint-import-resolver-typescript": "^3.7.0",
     "eslint-plugin-import": "^2.31.0",