Reference different file upload plugin

Closes #39.

Author: Bloke

CHANGELOG.textile

@@ -1,6 +1,6 @@
 h1. Changelog
 
-h2. 4.5.0.0 - 2015-01-26
+h2. 4.5.0.0 - 2016-12-02
 
 * Replace @split()@ (deprecated since PHP 5.3) with @explode()@.
 * Remove @zem_contact_mailheader()@ function, switch to using Textpattern's @encode_mailheader@ function (Textpattern 4.0.4+).

README.textile

@@ -810,7 +810,7 @@ bc. <txp:php>$_GET['zem_contact_send_article']='yes';</txp:php>
 
 h5. How can I use this form to upload files?
 
-You can't, but have a look at the "sed_afu":http://txp-plugins.netcarving.com/ (anonymous file upload) and "mem_form":https://bitbucket.org/Manfre/txp-plugins/downloads/ plugins.
+You can't, but have a look at the "zcr_file_attach":https://github.com/Bloke/zcr_file_attach/releases/ module, or "mem_form":https://bitbucket.org/Manfre/txp-plugins/downloads/ plugins.
 
 h5. Can I use this plugin to send HTML email?
 

zem_contact_reborn.php

@@ -2680,7 +2680,7 @@ function pap_zemcontact_submit()
 ; Send article: can I show the contact form without having to click a link first?
 : Sure, put this just above the @zem_contact@ tag: @<txp:php>$_GET['zem_contact_send_article']='yes';</txp:php>@
 ; How can I use this form to upload files?
-: You can't, but have a look at the "sed_afu":http://txp-plugins.netcarving.com/ (anonymous file upload) and "mem_form":https://bitbucket.org/Manfre/txp-plugins/downloads/ plugins.
+: You can't, but have a look at the "zcr_file_attach":https://github.com/Bloke/zcr_file_attach/releases/ module, or "mem_form":https://bitbucket.org/Manfre/txp-plugins/downloads/ plugins.
 ; Can I use this plugin to send HTML email?
 : Not without a plugin like "mem_form":https://bitbucket.org/Manfre/txp-plugins/downloads or using the delivery callback.
 ; Can I use this plugin to send newsletters?