Update README.md

add a neural example: add dialogic to requirements.txt

add a neural example: empty response handler

add a neural example

up version

add utils for working with Google sheets

more type hinting

do not try boolean operations on mongo collections

add edlib matcher and partial fit for regex matcher

fix image gallery control

upgrade vk suggests

up version

add ImageGallery to nlg controls

up version

update TurnDialogManager