Add item AI Tools in User Guide

[TOsmanov]

This PR contains adding item "AI Tools", "Interactors" and "Detectors".
Also updated images114, added images187 and replace gif009_detrac to image188_detrac.
The update plan is described in #2216 .

Motivation and context

N/A

How has this been tested?

N/A

Checklist

• I submit my changes into the develop branch
• I have added description of my changes into CHANGELOG file
• I have updated the documentation accordingly
• I have added tests to cover my changes
• I have linked related issues (read github docs)
• I have increased versions of npm packages if it is necessary (cvat-canvas,
  cvat-core, cvat-data and cvat-ui)

License

• I submit my code changes under the same MIT License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below)

# Copyright (C) 2020 Intel Corporation
#
# SPDX-License-Identifier: MIT

[coveralls]

Coverage decreased (-0.04%) to 65.311% when pulling 2e2a7c2 on TOsmanov:UG-add-item-AI-tools into 6370f98 on openvinotoolkit:develop.