update task description

remove counter

remove counter formatting

update warning

adjust word counter size

add word counter

rename modification button

modify modification suggestion label

rename 17 SDGs button

switch group_b and group_c

add auto_save and input limit (#1)

add toggle info appendix, revise user codes (#2)

change default next step instructions

Add default task description. Modify instructions

bugfix

log user identification code as well

space setting

modify with identification in 3 cooperation styles

revise to add google slides api

Update app.py

revise to demanded app.py

create app.py

add application files