(svn r15302) -Add: example file for on_server_connect.scr and document it in the scripts readme

bin/scripts/on_server_connect.scr.example

@@ -0,0 +1,2 @@
+# Show a MOTD
+say "Welcome..."

bin/scripts/readme.txt

@@ -10,6 +10,8 @@ local scripts:
    should be used to set client optimization settings:
  - 'on_client.scr' is executed when you join a server [all clients]
 
+ - 'on_server_connect.scr' is executed on the server when a client has joined (MOTD)
+
    should be used to set the servers port/ip and/or server optimization settings/patches:
  - 'pre_server.scr' is executed before the servers tcp stack is started [in-game only]
  - 'pre_dedicated.scr' is executed before the servers tcp stack is started [dedicated only]