Walls covered with colourful Post-it notes and posters bearing messages of solidarity and support have become focal points of Hong Kong’s ongoing anti-government demonstrations. But now people hundreds of kilometres away in Taiwan are adding their voices of support with similar displays in bookstores, cafes and art museums in the island’s capital Taipei. It has been a year since the Hong Kong government had the first reading of the amendment of the extradition bill, which led to citywide…