docs: fix markdown link for other otel collectors (#6427) #1918

Job	Run time
build	4m 3s
CodeQL	7m 35s
lint	4m 20s
test-no-race	7m 39s
test	16m 1s
integration-configs-db	2m 51s
integration (requires_docker)	7m 36s
integration (integration_alertmanager)	4m 19s
integration (integration_backward_compatibility)	10m 58s
integration (integration_memberlist)	7m 44s
integration (integration_querier)	15m 51s
integration (integration_ruler)	5m 58s
integration (integration_query_fuzz)	4m 59s
deploy_website	0s
deploy	0s
	1h 39m 54s

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