chore: include new test files in package

They are not large, and people should be able to easily run jest tests if they like
can come in handy with drive-by contributions implemented via patch-package etc

.github/.npmignore

@@ -0,0 +1,5 @@
+.npmignore
+ISSUE_TEMPLATE/
+issue_template.md
+pull_request_template.md
+workflows/

package.json

@@ -7,20 +7,24 @@
   "main": "lib/commonjs/index.js",
   "module": "lib/module/index.js",
   "files": [
+    "__tests__/",
     "android/",
     "ios/",
     "lib/",
     "src/",
     "jest/",
     "web/",
     "windows/",
-    "RNDeviceInfo.podspec"
+    "RNDeviceInfo.podspec",
+    "babel.config.js",
+    "jest.config.js",
+    "jest.setup.ts"
   ],
   "repository": {
     "type": "git",
-    "url": "https://github.com/react-native-community/react-native-device-info"
+    "url": "https://github.com/react-native-device-info/react-native-device-info"
   },
-  "homepage": "https://github.com/react-native-community/react-native-device-info#readme",
+  "homepage": "https://github.com/react-native-device-info/react-native-device-info#readme",
   "scripts": {
     "analyze": "yarn ts-check && yarn flow-check",
     "flow-check": "npx flow-bin check-contents < src/index.js.flow",