finish out *many-to-many*

***

Adding features many-to-many (only model + migrations)

***

vscode's tune

migrate

***

Adding descriptions in py-files: <manage.py>, <views.py>. Adding new field in models.py into class <Diary2>.

mod requirements.txt

diary2 has finished

Diary2's chapter have been completing. It's needing for pages to make css's decoration.

amending description in py-files

diary2 add

Implementation of a new model manager for use in an html template.

adding handler 404

creating description with list of packets in the virtual environment

ready ver1.0

checkpoint

models.py is pre-ready; needing to realize it in the templates

a little changes in css