fix readme typo (part 2)

README.md

@@ -75,7 +75,7 @@ $ dnf install himalaya
 
 A **bug tracker** is available on [SourceHut](https://todo.sr.ht/~soywod/pimalaya). <sup>[[send an email](mailto:~soywod/[email protected])]</sup>
 
-A **mailing list** is available on [SourceHut](https://lists.sr.ht/~soywod/pimalaya) [[send an email](mailto:~soywod/[email protected])|[subscribe](mailto:~soywod/[email protected])|[unsubscribe](mailto:~soywod/[email protected])].
+A **mailing list** is available on [SourceHut](https://lists.sr.ht/~soywod/pimalaya). <sup>[[send an email](mailto:~soywod/[email protected])] [[subscribe](mailto:~soywod/[email protected])] [[unsubscribe](mailto:~soywod/[email protected])]</sup>
 
 If you want to **report a bug**, please send an email at [~soywod/[email protected]](mailto:~soywod/[email protected]).