docs: wrong path to docs for installing celestia node #10040

Job	Run time
Markdown Lint	7s
setup	1s
yamllint	5s
hadolint / hadolint	10s
goreleaser	0s
upload-docs	0s
go-ci / Setup	1s
go-ci / Go Mod Tidy Check	26s
go-ci / Lint	2m 20s
go-ci / Unit Tests Coverage (ubuntu-latest)	5m 14s
go-ci / Lint Imports	7s
go-ci / Unit Tests Coverage (macos-14)	3m 36s
go-ci / Integration Tests / Integration Tests Blob	2m 51s
go-ci / Integration Tests / Integration Tests API	3m 33s
go-ci / Integration Tests / Integration Tests Fraud	2m 33s
go-ci / Integration Tests / Integration Tests p2p	2m 59s
go-ci / Integration Tests / Da Tests Sync	2m 46s
go-ci / Integration Tests / Integration Tests ND	2m 46s
go-ci / Integration Tests / Integration Tests Sync	2m 43s
go-ci / Integration Tests / Integration Tests Reconstruction	2m 24s
go-ci / Integration Tests / Integration Tests Sync	3m 11s
	37m 53s

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