[ISSUE #178] Update README.md

[svlad-90]

[ISSUE #178] Update README.md

1. [x] Have you followed the guidelines in our Contributing document?
2. [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?
3. [x] Have you built the project, and performed manual testing of your functionality for all supported platforms - Linux and Windows?
4. [x] Is your change backward-compatible with the previous version of the plugin?

Change description:

• Extended README.md with deployment schemas
• Added deployment diagrams

Verification criteria:

• Changes in the documentation. No functional changes.