update Release.md (#4589)

Release.md

@@ -1,4 +1,5 @@
 ### Features
 
 * `tzdata` is installed by default in the container image, and the time zone can be set using the `TZ` environment variable.
-* The `quic-bind-port` command line parameter is supported in frps, which specifies the port for accepting frpc connections using the QUIC protocol.
+* The `quic-bind-port` command line parameter is supported in frps, which specifies the port for accepting frpc connections using the QUIC protocol.
+* The vhost HTTP proxy of frps supports the h2c protocol.

pkg/util/version/version.go

@@ -14,7 +14,7 @@
 
 package version
 
-var version = "0.61.0"
+var version = "0.61.1"
 
 func Full() string {
 	return version