Update file README.md

README.md

@@ -32,7 +32,7 @@
   You can also use <a href="https://freedns.afraid.org/">FreeDNS</a> to get free subdomains (only if you have a home computer, also don't use the short ones because most are taken)
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-  If you start having trouble, we suggest you contact <a href="mailto:support@mail.redstonenetwork.rit.cl">Support</a>] for assistance.
+  If you start having trouble, we suggest you contact <a href="mailto:support@mail.redstonenetwork.rit.cl">Support</a> for assistance.
 </p>
 
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