Remove Welcome Survey link, and unused function #23

Job	Run time
Test Processing	3m 5s
(linux/aarch64) Create Processing Build	3m 29s
(macos/aarch64) Create Processing Build	4m 28s
(linux/x64) Create Processing Build	4m 26s
(macos/x64) Create Processing Build	4m 35s
(windows/x64) Create Processing Build	5m 4s
	25m 7s

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