🐛 fix: must use peer deps for eslint plugins

ESLint plugins used by this config must also be installed within the consuming project due to limitations of ESLint:
eslint/rfcs#5

eslint/README.md

@@ -4,15 +4,15 @@ GrowFlow's shared [ESLint](https://eslint.org/) configuration to apply styling a
 
 ## Usage
 
-Install as dev dependency:
+Install as a dev dependency. ESLint plugins used by this config must also be installed within your project. This is a [current limitation of ESLint](https://github.com/eslint/rfcs/pull/5). You can easily install this package and all of its peer dependencies with [install-peerdeps](https://www.npmjs.com/package/install-peerdeps):
 
 ```
-yarn add @growflow/eslint-config eslint prettier -D
+npx install-peerdeps --dev -a <auth_token> @growflow/eslint-config
 ```
 
-> Note: that you'll need a `.npmrc` file with Growflow's `NPM_TOKEN`.
+> Note: that you'll need a `.npmrc` file with Growflow's `NPM_TOKEN` and you'll also need to pass that token to the `install-peerdeps` CLI (since it doesn't look at the `.npmrc` for some reason).
 
-You'll need to create a `.eslintrc.js` file with content similar to the following:
+You can then create a `.eslintrc.js` file with content similar to the following:
 
 ```js
 module.exports = {

eslint/package.json

@@ -14,7 +14,10 @@
     "@typescript-eslint/eslint-plugin": "^4.11.0",
     "eslint-config-airbnb": "^18.2.1",
     "eslint-config-airbnb-typescript": "^12.0.0",
-    "eslint-config-prettier": "^7.1.0",
+    "eslint-config-prettier": "^7.1.0"
+  },
+  "peerDependencies": {
+    "eslint": "^7.16.0",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jest": "^24.1.3",
@@ -26,11 +29,9 @@
     "eslint-plugin-react-hooks": "^4.2.0",
     "eslint-plugin-security": "^1.4.0",
     "eslint-plugin-simple-import-sort": "^7.0.0",
-    "eslint-plugin-unicorn": "^24.0.0"
-  },
-  "peerDependencies": {
-    "eslint": "7.x",
-    "typescript": "4.x"
+    "eslint-plugin-unicorn": "^24.0.0",
+    "typescript": "^4.1.3",
+    "prettier": "^2.2.1"
   },
   "devDependencies": {
     "audit-ci": "^2.5.1"

prettier/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@growflow/prettier-config",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Common prettier config for Growflow Org.",
   "main": "index.json",
   "scripts": {
@@ -11,6 +11,6 @@
   "files": [ "README.md" ],
   "license": "MIT",
   "peerDependencies": {
-    "prettier": "2.x"
+    "prettier": "^2.2.1"
   }
 }