Update CHANGELOG.md

Author: MoscowskyAnton

CHANGELOG.md

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 # Change Log
+
+## [[2.0.0](https://github.com/Extended-Object-Detection-ROS/extended_object_detection/tree/r2.0.0)] - 2023-03-15
+Fixed dozens of bugs.
+Added mask process in DNN modules.
+Added interface for libtorch (with YOLOv7).
+Changed idea, how to process camera information in lib core.
+Added automatic migration of detection results between different channels.
+Now main node can subscribe multiple cameras.
+For each subscribed camera where statistic output.
+Now can subscribe depth-maps in two main formats.
+Unite output message formats.
+
 ## [[1.1.0](https://github.com/Extended-Object-Detection-ROS/extended_object_detection/tree/r1.1.0)] - 2021-11-21
 Now core of solution is stand-alone module.
 Changed to new way to store extracted info data, so output topics format are changed.