Add HesterG to maintainers (#23104)

HesterG · web-flow · commit 045becf9aacb · 2023-02-24T14:31:02.000+08:00
[List of mine merged PR](https://github.com/go-gitea/gitea/pulls?q=is%3Apr+author%3AHesterG+is%3Amerged+)
diff --git a/MAINTAINERS b/MAINTAINERS
@@ -49,4 +49,5 @@ Jason Song <i@wolfogre.com> (@wolfogre)
 Yarden Shoham <hrsi88@gmail.com> (@yardenshoham)
 Yu Tian <zettat123@gmail.com> (@Zettat123)
 Eddie Yang <576951401@qq.com> (@yp05327)
-Dong Ge <gedong_1994@163.com> (@sillyguodong)
+Dong Ge <gedong_1994@163.com> (@sillyguodong)
+Xinyi Gong <hestergong@gmail.com> (@HesterG)

-Original file line number
+Diff line change
 Yarden Shoham <[email protected]> (@yardenshoham)
 Yu Tian <[email protected]> (@Zettat123)
 Eddie Yang <[email protected]> (@yp05327)
 -Dong Ge <[email protected]> (@sillyguodong)
 +Dong Ge <[email protected]> (@sillyguodong)
 +Xinyi Gong <[email protected]> (@HesterG)