update examples dependencies

HISTORY.md

@@ -17,12 +17,14 @@
 
 Developers are not forced to upgrade if they don't really need it. Upgrade whenever you feel ready.
 
-**How to upgrade**: Open your command-line and execute this command: `go get github.com/kataras/iris/v12@latest` and `go mod tidy -compat=1.20`.
+**How to upgrade**: Open your command-line and execute this command: `go get github.com/kataras/iris/v12@latest` and `go mod tidy -compat=1.21`.
 
 # Next
 
 Changes apply to `master` branch.
 
+# Mon, 17 July 2023 | v12.2.1
+
 - Add `mvc.Application.EnableStructDependents()` method to handle [#2158](https://github.com/kataras/iris/issues/2158).
 
 - Fix [iris-premium#17](https://github.com/kataras/iris-premium/issues/17).

_examples/README.md

@@ -107,7 +107,6 @@
         * [Root and Proxy AccessLog instances](logging/request-logger/accesslog-proxy/main.go)
         * [Slack integration example](logging/request-logger/accesslog-slack/main.go)
 * API Documentation
-    * [Yaag](apidoc/yaag/main.go)
     * [Swagger](https://github.com/iris-contrib/swagger/tree/master/_examples/basic)
 * Testing
     * [Testing with httptest](testing/httptest/main_test.go)

_examples/README_ZH_HANT.md

@@ -105,7 +105,6 @@
     - [Root and Proxy AccessLog instances](logging/request-logger/accesslog-proxy/main.go)
     - [Slack integration example](logging/request-logger/accesslog-slack/main.go)
 - API 文件
-  - [Yaag](apidoc/yaag/main.go)
   - [Swagger](https://github.com/iris-contrib/swagger/tree/master/_examples/basic)
 - 測試
   - [Testing with httptest](testing/httptest/main_test.go)