First attempt at illustrating 'Old #2084

Job	Run time
Labs (ubuntu-latest)	43s
List-Courses	2s
Contrib scripts check	1m 24s
Python scripts black lint check	8s
Labs-Slides	59s
Slides (static_analysis_via_compiler)	1m 10s
Slides (fundamentals_of_ada)	9m 3s
Slides (gnat_project_facility)	1m 39s
Slides (gnat_studio)	1m 18s
Slides (toolchain)	1m 11s
Slides (gnatsas)	3m 3s
Slides (gnatdas)	2m 7s
Slides (spark_for_ada_programmers)	2m 52s
Slides (advanced_exception_analysis)	1m 5s
Slides (fundamentals_of_ada/opat.txt)	2m 52s
Slides (fundamentals_of_ada/standard_course.txt)	2m 3s
Slides (fundamentals_of_ada/advanced.txt)	1m 53s
Slides (gnat_project_facility/standard_course.txt)	1m 12s
Slides (gnat_studio/course.txt)	1m 9s
Slides (toolchain/gnat_toolchain.txt)	1m 8s
Slides (spark_for_ada_programmers/course.txt)	1m 34s
	38m 35s

Provide feedback