update

add lab4 pdf

add lab4 pdf

add lab4 pdf

add lab3 pdf

int-04: feature: implement

copy from l1

lab-3: feature: make it runnable from docker-compose

lab-3: feature: fix readme and main.go

lab-3: feature: add readme

lab-3: feature: delete build file

lab-3: feature: delete build file

lab-3: feature: implement client for https://gitverse.ru/s1mad/integrated-solutions-lab-2/content/master/src/main/resources/openapi/documentation.yaml

create readme.md

delete FEATURES.md