Add warning to readme (#63) #53

Job	Run time
ci / Build	3m 8s
ci / Test (0)	1m 8s
ci / Lint	43s
ci / Test (1)	1m 21s
ci / Test (2)	1m 27s
ci / Test (3)	49s
ci / Test (4)	1m 46s
ci / Test (5)	1m 14s
ci / Test (6)	53s
ci / Test (7)	3m 9s
ci / Test (8)	1m 1s
ci / Test (9)	1m 36s
ci / Publish Unit Tests Results	1s
	18m 16s

Provide feedback