[polari] Update Catalan translation

[Jordi Mas <jmas src gnome org>]

commit 52ff690fe387a91191da27140c3ca4ee6b606a17
Author: Jordi Mas <jmas softcatala org>
Date:   Wed Jan 6 22:44:53 2021 +0100

    Update Catalan translation

 po/ca.po | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/po/ca.po b/po/ca.po
index f74abf0e..f9963add 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -467,7 +467,7 @@ msgstr "Copia l'adreça de l'enllaç"
 #: src/chatView.js:964
 #, javascript-format
 msgid "%s is now known as %s"
-msgstr "%s ara se'l coneix com %s"
+msgstr "%s ara se'l coneix com a %s"
 
 #: src/chatView.js:969
 #, javascript-format
@@ -910,7 +910,7 @@ msgstr "Uniu-vos a una sala usant el botó +."
 
 #: src/telepathyClient.js:477
 msgid "Good Bye"
-msgstr "Adéu"
+msgstr "Adeu"
 
 #. Translators: Those are a botname and an accountName, e.g.
 #. "Save NickServ password for GNOME"