Remove free APIs as they ran out of funding. Users can still use
third-party free APIs by using custom endpoints.
Ref: #144
Squashed commit of the following:
commit 81e9b9963ea8c4532c110bfe2ddb67b603683875
Author: Ayaka Mikazuki <ayaka@mail.shn.hk>
Date: Mon Mar 27 17:30:11 2023 +1000
update translations
commit 7bf023ed2f392e79026dd1d4154b83397bba2249
Author: Ayaka Mikazuki <ayaka@mail.shn.hk>
Date: Mon Mar 27 16:44:36 2023 +1000
update API menu
commit 641b34cfafbc8e10d3ba9730f58a3f10a57dd52b
Author: Jing Hua <tohjinghua123@gmail.com>
Date: Mon Mar 27 14:19:49 2023 +0800
remove api free option
