Fix .npmignore and add peer dependency requirement

Author: kolohelios

.npmignore

@@ -1,6 +1,7 @@
-# Ignore source code
+# Ignore source code (but don't ignore TypeScript declaration files)
 **/*.ts
 **/*.tsx
+!*.d.ts
 
 # gitHub actions
 .github
@@ -135,3 +136,4 @@ dist
 
 # Jest
 jest.config.js
+__mocks__/

README.md

@@ -10,6 +10,10 @@
 * React Native
 * Recoil
 
+## Installation
+
+Make sure you install `react-native-flipper` as well as this client.
+
 ## Usage
 
 Add this client to your React Native project by mounting it within your App JSX tree anywhere, but ideally immediately inside RecoilRoot.

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.1",
   "description": "A Flipper client for React Native meant to provide Recoil state information to a Flipper desktop client.",
   "main": "index.js",
+  "types": "index.d.ts",
   "scripts": {
     "build": "npx tsc --declaration",
     "lint": "eslint",
@@ -39,5 +40,8 @@
     "react-native": "^0.64.2",
     "react-native-flipper": "^0.102.0",
     "recoil": "^0.3.1"
+  },
+  "peerDependencies": {
+    "react-native-flipper": "^0.102.0"
   }
 }