Add suffix to e-mail address

README.md

@@ -175,7 +175,7 @@ two are actually integrated *in*, and used to maintain Shellfu codebase.
 Contact
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-Author of Shellfu idea, design and code is Alois Mahdal <netvor at vornet dot cz>.
+Author of Shellfu idea, design and code is Alois Mahdal <netvor+shellfu at vornet dot cz>.
 
 For general questions, visit `#shellfu` at freenode.