Pontoon/AMO Frontend: Update Croatian (hr)

Co-authored-by: Milo <[email protected]> (hr)

Author: mozilla-pontoon

locale/hr/LC_MESSAGES/amo.po

@@ -1673,11 +1673,11 @@ msgstr "Dozvole"
 
 #: src/amo/components/PermissionsCard/index.js:84
 msgid "Required permissions:"
-msgstr ""
+msgstr "Potrebne dozvole:"
 
 #: src/amo/components/PermissionsCard/index.js:94
 msgid "Optional permissions:"
-msgstr ""
+msgstr "Opcionalne dozvole:"
 
 #: src/amo/components/PermissionsCard/permissions.js:27
 msgid "Read and modify bookmarks"