devel/rubygem-mustache0: Remove expired port

2023-09-27 devel/rubygem-mustache0: Use devel/mustache

MOVED

@@ -7857,3 +7857,4 @@ mail/cyrus-imapd24||2023-09-20|Has expired: No longer supported by upstream
 net/py-python-ceilometerclient||2023-09-22|Remove obsoleted port. This project is no longer maintained
 sysutils/rundeck3|sysutils/rundeck|2023-09-23|Rename to avoid confusion
 games/weebsay||2023-09-26|Has expired: API server is no longer functional
+devel/rubygem-mustache0|devel/rubygem-mustache|2023-09-27|Has expired: Use devel/mustache

devel/Makefile

@@ -7077,7 +7077,6 @@
     SUBDIR += rubygem-murmurhash3
     SUBDIR += rubygem-mustache
     SUBDIR += rubygem-mustache-sinatra
-    SUBDIR += rubygem-mustache0
     SUBDIR += rubygem-mustermann
     SUBDIR += rubygem-mustermann-grape
     SUBDIR += rubygem-mutex_m