Slides/111 array chapter improvements #2018

Job	Run time
Contrib scripts check	1m 12s
Labs (ubuntu-latest)	46s
List-Courses	3s
Labs-Slides	1m 11s
Python scripts black lint check	6s
Slides (static_analysis_via_compiler)	1m 9s
Slides (fundamentals_of_ada)	9m 40s
Slides (gnat_project_facility)	2m 22s
Slides (gnat_studio)	2m 4s
Slides (toolchain)	1m 11s
Slides (gnatsas)	3m 10s
Slides (gnatdas)	2m 52s
Slides (spark_for_ada_programmers)	3m 40s
Slides (advanced_exception_analysis)	1m 13s
Slides (fundamentals_of_ada/opat.txt)	2m 53s
Slides (fundamentals_of_ada/standard_course.txt)	2m 56s
Slides (fundamentals_of_ada/advanced.txt)	2m 50s
Slides (gnat_project_facility/standard_course.txt)	1m 23s
Slides (gnat_studio/course.txt)	1m 55s
Slides (toolchain/gnat_toolchain.txt)	1m 56s
Slides (spark_for_ada_programmers/course.txt)	1m 31s
	46m 3s

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