1.0.0 Add php 8 support

Add php 8 support

0.4.0 New HostIdMapper class and deprecations of factories

Added server key based host_id detector (#7)

Co-authored-by: Pavel Agaletskiy <pavel.agaletskiy@lamoda.ru>

Specify DotEnvFileReaderAdapter to 2.4 version of Dotenv library

Update README.md

Change DotEnvFileReaderAdapter to DotEnvV2FileReaderAdapter in readme

new file based resolving strategy

Merge pull request #5 from lamoda/feature/FileBasedStrategy

Add new FileBasedEnvResolvingStrategy

Initial commit

Merge pull request #1 from lamoda/CloneException-patch-1

Add scrutinizer and travis labels to README