Add queries/resolvers for single assets

schema.js

@@ -0,0 +1,36 @@
+import {gql} from 'apollo-server';
+
+export default gql`
+  type Continent {
+    code: String
+    name: String
+  }
+
+  type Country {
+    code: String
+    name: String
+    native: String
+    phone: String
+    continent: Continent
+    currency: String
+    languages: [Language]
+    emoji: String
+    emojiU: String
+  }
+
+  type Language {
+    code: String
+    name: String
+    native: String
+    rtl: Int
+  }
+
+  type Query {
+    continents: [Continent]
+    continent(code: String): Continent
+    countries: [Country]
+    country(code: String): Country
+    languages: [Language]
+    language(code: String): Language
+  }
+`;