Wrong datetime description in config.ini.example

[29988122]

https://github.com/expectocode/telegram-export/commit/d2887d2348c4f94eef24d864263b87021bcede25

Cause it's not RawConfigParser(), it should be escaped. It has to be %%Y%%m%%d for example, for it to work properly.

or it will show

configparser.InterpolationSyntaxError: '%' must be followed by '%' or '(', found: '%Y-%m-%d_%H-%M-%S}-{filename}'

error.