MAINTAINERS: move Hanchin Hsieh (yuchanns) from a REVIEWER to a EMERITUS

Hanchin Hsieh (yuchanns) served as a Reviewer of nerdctl from November 2022 to June 2024.

Hanchin has made significant contributions such as the addition of
syslog driver (containerd#1377) and IPv6 networking (containerd#1558).

We show our huge appreciation to Hanchin.

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

EMERITUS.md

@@ -0,0 +1,12 @@
+See [`MAINTAINERS`](./MAINTAINERS) for the current active maintainers.
+- - -
+# nerdctl Emeritus Maintainers
+
+## Reviewers
+### Hanchin Hsieh ([@yuchanns](https://github.com/yuchanns))
+Hanchin Hsieh (GitHub ID [@yuchanns](https://github.com/yuchanns)) served as
+a Reviewer of nerdctl from November 2022 to June 2024.
+
+Hanchin has made significant contributions such as the addition of
+[syslog driver](https://github.com/containerd/nerdctl/pull/1377) and
+[IPv6 networking](https://github.com/containerd/nerdctl/pull/1558).

MAINTAINERS

@@ -20,7 +20,9 @@
 # REVIEWERS
 # GitHub ID, Name, Email address, GPG fingerprint
 "jsturtevant","James Sturtevant","[email protected]",""
-"yuchanns", "Hanchin Hsieh", "[email protected]",""
 "manugupt1", "Manu Gupta", "[email protected]","FCA9 504A 4118 EA5C F466 CC30 A5C3 A8F4 E7FE 9E10"
 "djdongjin", "Jin Dong", "[email protected]",""
 "yankay", "Kay Yan", "[email protected]", ""
+
+# EMERITUS
+# See EMERITUS.md