Update errors

Author: Magikfake

src/errors.ts

@@ -20,4 +20,11 @@ export class InvalidAuthorization extends Error {
     constructor(message: string) {
       super(message);
     }
-}
+}
+
+export class PaymentRequired extends Error {
+ 
+    constructor(message: string) {
+      super(message);
+    }
+}

src/index.ts

@@ -1,6 +1,7 @@
 import { FakeData } from './fake-data';
 import { Schema } from './schema';
 import {Language, Context, SchemaType } from "./types";
+import { BadRequestError, TooManyRequestsError, InvalidAuthorization, PaymentRequired } from "./errors";
 
 export class Client {
   fakeData: FakeData;
@@ -17,4 +18,5 @@ export class Client {
   }
 }
 
-export { Language, Context, SchemaType };
+export { Language, Context, SchemaType };
+export { BadRequestError, TooManyRequestsError, InvalidAuthorization, PaymentRequired }