ConcurrentProgramming\README.md - add description

[mpostol]

Scope

• Select examples from DistributedProgramming
• Add examples from AdaptiveProgramming
• Add examples from mpostol/RealTime
• Add description from existing publications and drafts
• Prepare master plan for publishing the examples

[mpostol]

Add description from existing publications and drafts - has been moved to #219

[mpostol]

Prepare master plan for publishing the examples

• created independent issues
• the masterplan is in PW curse - prepare examples in the TP Repository it-p-lodz-pl/TUL.Courses#163

[mpostol]

Harmonize the document with https://github.com/it-p-lodz-pl/Concurrent-Programming/blob/main/PiP-RealTime-TU-ManuscriptMP.md#implementation-of-the-monitor-concept-