Make paths displed on left nav bar if duplicated #6938

Job	Run time
scarb-metadata compatibility check	46s
check-rust	3m 47s
build test linux x86-64	3m 50s
check-website	13s
build test windows x86-64	9m 41s
doc tests	3m 11s
test linux x86-64 1/8	15m 6s
test linux x86-64 2/8	16m 19s
test linux x86-64 3/8	15m 11s
test linux x86-64 4/8	11m 40s
test linux x86-64 5/8	10m 39s
test linux x86-64 6/8	9m 18s
test linux x86-64 7/8	7m 47s
test linux x86-64 8/8	8m 4s
test windows x86-64 1/8	12m 59s
test windows x86-64 2/8	14m 4s
test windows x86-64 3/8	13m 54s
test windows x86-64 4/8	10m 38s
test windows x86-64 5/8	10m 9s
test windows x86-64 6/8	8m 27s
test windows x86-64 7/8	8m 1s
test windows x86-64 8/8	7m 25s
	3h 21m 9s

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