Add example for share I18n in entire workspace.

examples/share-i18n/crates/i18n/src/lib.rs

@@ -0,0 +1,15 @@
+use rust_i18n;
+
+rust_i18n::i18n!("locales", fallback = "en");
+
+pub struct Backend;
+
+impl rust_i18n::Backend for Backend {
+    fn available_locales(&self) -> Vec<&str> {
+        _RUST_I18N_BACKEND.available_locales()
+    }
+
+    fn translate<'a>(&'a self, locale: &str, key: &str) -> Option<&str> {
+        _RUST_I18N_BACKEND.translate(locale, key)
+    }
+}

examples/share-i18n/locales/i18n.yml

@@ -0,0 +1,4 @@
+_version: 2
+hello: 
+  en: Hello world.
+  zh-CN: Hello 世界。