rename "con" to "rcon"

The directory name "con" is not valid on Windows.

pkgs/plt-services/meta/new-web/all.rkt

@@ -1,3 +1,3 @@
 #lang plt-web
 
-(require "www/all.rkt" "download/all.rkt" "minis/all.rkt" "stubs/all.rkt" "con/all.rkt")
+(require "www/all.rkt" "download/all.rkt" "minis/all.rkt" "stubs/all.rkt" "rcon/all.rkt")

pkgs/plt-services/meta/new-web/www/community.rkt

@@ -5,7 +5,7 @@
          "../minis/lists.rkt" "../minis/bugs.rkt"
          "../stubs/blog.rkt" "../stubs/git.rkt"
          (prefix-in pre: "../minis/pre.rkt")
-         (only-in "../con/resources.rkt" rcon))
+         (only-in "../rcon/resources.rkt" rcon))
 
 (provide thanks)
 (define thanks

pkgs/plt-services/meta/new-web/www/index.rkt

@@ -4,7 +4,7 @@
          "irc.rkt"
          (prefix-in pre: "../minis/pre.rkt")
          (only-in "../stubs/docs.rkt" docs-path)
-         (only-in "../con/resources.rkt" rcon))
+         (only-in "../rcon/resources.rkt" rcon))
 
 ;; TODO
 ;; -- add links in top paragraph