Added a section in the README file to showcase the two variants of our application. #2820

Job	Run time
Automated tests (25)	47m 54s
Automated tests for Custom app (25)	9m 49s
Automated tests (30)	36m 17s
Automated tests for Custom app (30)	9m 43s
Automated tests (33)	31m 0s
Automated tests for Custom app (33)	9m 24s
Automated tests on Tablet (25)	7m 40s
Automated tests (34)	32m 24s
Automated tests for Custom app (34)	9m 43s
Automated tests on Tablet (30)	7m 49s
Automated tests (35)	1h 0m 27s
Automated tests for Custom app (35)	11m 8s
Automated tests on Tablet (33)	7m 44s
Automated tests on Tablet (34)	8m 1s
Automated tests for PlayStore variant (25)	10m 1s
Automated tests on Tablet (35)	9m 10s
Automated tests for PlayStore variant (30)	10m 42s
Automated tests for PlayStore variant (33)	19m 32s
Automated tests for PlayStore variant (34)	10m 6s
Automated tests for PlayStore variant (35)	12m 3s
	6h 0m 37s

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