Version 2.0.0

Add compatibility with psr/log 2 and 3. Requires PHP 8.

Version 1.1.0

• new EchoLogger
• new: set minimum log level when creating a logger. All log messages below this level will be discarded.
• deprecated ConsoleLogger because the symfony/console component itself nowadays contains a ConsoleLogger

Version 1.0

Merge pull request #2 from fdisotto/master

Added LOCK_EX to prevent anyone writing to the file at the same time