Fix broken IPython Reference URL in help_links (#1526) #4157

Job	Run time
test_docs	58s
Test Lint	1m 2s
link_check	4m 5s
Test Minimum Versions	2m 51s
test_without_debugpy (ubuntu-latest, 3.10)	2m 17s
check_release	1m 52s
Make SDist	24s
Test Prereleases	2m 36s
build (ubuntu-latest, qt5, 3.14)	2m 45s
build (ubuntu-latest, qt6, 3.10)	2m 39s
build (ubuntu-latest, qt6, pypy-3.11)	3m 35s
build (windows-latest, qt6, 3.12)	2m 56s
build (windows-latest, qt6, pypy-3.11)	5m 23s
build (windows-latest, qt5, pypy-3.11)	5m 15s
build (ubuntu-latest, qt5, pypy-3.11)	3m 38s
build (macos-latest, qt6, pypy-3.11)	4m 37s
build (windows-latest, qt6, 3.11)	5m 4s
build (macos-latest, qt5, pypy-3.11)	5m 0s
build (ubuntu-latest, qt6, 3.13)	2m 38s
build (windows-latest, qt5, 3.10)	3m 52s
build (ubuntu-latest, qt6, 3.12)	2m 56s
build (macos-latest, qt6, 3.13)	3m 3s
build (macos-latest, qt5, 3.14)	3m 22s
build (ubuntu-latest, qt5, 3.10)	2m 41s
build (windows-latest, qt6, 3.10)	3m 23s
build (windows-latest, qt5, 3.14)	4m 47s
build (windows-latest, qt6, 3.13)	4m 35s
build (macos-latest, qt6, 3.11)	3m 26s
build (macos-latest, qt6, 3.10)	2m 52s
build (macos-latest, qt5, 3.10)	2m 53s
build (ubuntu-latest, qt6, 3.11)	2m 51s
build (macos-latest, qt6, 3.12)	3m 1s
Install from SDist and Test	2m 36s
coverage	0s
	1h 45m 53s

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