Unfortunately, on Android, the link you posted does not open within Jerboa the app being recommended for mobile users). Instead, the link opens in the internal browser.
The exodus of Reddit users will skew heavily toward mobile users due to the nature of the underlying issues on Reddit - is there a better way of sharing communities which will not break the user experience on mobile?
Given the degree of ... social awareness... They've displayed, I wouldn't be terribly surprised if someone at Reddit simply thought "this is the perfect time for maintenance!" and they ran with it ๐