RfC: deprecate hashtag-only changeset comments

Yes, the most hoped-for thing with hashtags is to bring together changesets with the same characteristics, but currently this cannot be done on the site, and it relies heavily on external tools such as osmcha. (I would also comment this as an expectation for the new backend in The Next Generation of OpenStreetMap — in Python!)

是的,用hashtag最希望做到的是把具有相同特征的changeset汇总在一起,但目前在站内做不到这一点,而很大程度上依赖osmcha之类的外部工具。(我会把这一点也作为对 https://community.openstreetmap.org/t/the-next-generation-of-openstreetmap-in-python/105621 中新后端的期望)