add inlang to make the contribution of translations easier (#4249)

Author: NiklasBuchfink

README.md

@@ -164,6 +164,11 @@ Read the [documentation and demos](https://vee-validate.logaretm.com/v4).
 
 You are welcome to contribute to this project, but before you do, please make sure you read the [contribution guide](/CONTRIBUTING.md).
 
+## Translations 🌎🗺
+[![translation badge](https://inlang.com/badge?url=github.com/logaretm/vee-validate)](https://inlang.com/editor/github.com/logaretm/vee-validate?ref=badge)
+
+To add translations, you can manually edit the JSON translation files in `packages/i18n/src/locale`, use the [inlang](https://inlang.com/) online editor, or run `pnpm machine-translate` to add missing translations using AI from Inlang.
+
 ## Credits
 
 - Inspired by Laravel's [validation syntax](https://laravel.com/docs/5.4/validation)

inlang.config.js

@@ -0,0 +1,17 @@
+export async function defineConfig(env) {
+	const { default: pluginJson } = await env.$import(
+		'https://cdn.jsdelivr.net/gh/samuelstroschein/inlang-plugin-json@2/dist/index.js'
+	);
+
+	const { default: standardLintRules } = await env.$import(
+		'https://cdn.jsdelivr.net/gh/inlang/standard-lint-rules@2/dist/index.js'
+	);
+
+	return {
+		referenceLanguage: 'en',
+		plugins: [pluginJson({ 
+			pathPattern: './packages/i18n/src/locale/{language}.json',
+			variableReferencePattern: ["{", "}"]
+		}), standardLintRules()]
+	};
+}