[i3] keybase windows float

Author: lithp

.i3/config

@@ -164,6 +164,8 @@ for_window [class="Anki"] floating enable
 for_window [class="usb-creator-gtk"] floating enable
 for_window [class="Electrum"] floating enable
 for_window [class="electrum"] floating enable
+for_window [class="keybase"] floating enable
+for_window [class="Keybase"] floating enable
 
 # scanning those qr codes
 for_window [class="zbar"] floating enable