Update README.md

README.md

@@ -6,4 +6,13 @@ license: apache-2.0
 
 ![Last Updated](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/narugo1992/254442dea2e77cf46366df97f499242f/raw/data_last_update.json)
 
-(keep maintaining...)
+All the character in the following games are supported:
+* Arknights (crawled from [https://prts.wiki](https://prts.wiki))
+* Fate/Grand Order (crawled from [https://fgo.wiki](https://fgo.wiki))
+* Azur Lane (crawled from [https://wiki.biligame.com/blhx](https://wiki.biligame.com/blhx))
+* Girls' Front-Line (crawled from [https://iopwiki.com/](https://iopwiki.com/))
+* Genshin Impact (crawled from [https://genshin-impact.fandom.com/ja/wiki/%E5%8E%9F%E7%A5%9E_Wiki](https://genshin-impact.fandom.com/ja/wiki/%E5%8E%9F%E7%A5%9E_Wiki))
+
+The source code and python library is hosted on [narugo1992/gchar](https://github.com/narugo1992/gchar), and the scheduled job is configured on Github Action, so the data will be automatically updated to the latest version once a day.
+
+More character data for other games is coming...