DOC: Update two reference links in X-ray image processing #375

Job	Run time
macos-latest with Python 3.13	1m 35s
windows-latest with Python 3.13	2m 7s
ubuntu-latest with Python 3.13	1m 22s
ubuntu-latest with Python 3.10 and oldest versioned dependencies	1m 31s
ubuntu-latest with Python 3.11 and latest released version of dependencies	1m 27s
ubuntu-latest with Python 3.14 and developer versioned dependencies	1m 57s
ubuntu-latest with Python 3.12 and latest or pre-release version of dependencies	1m 25s
	11m 24s

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