fix: update Zyn Book links for direct access and adjust camera positi… #22

Job	Run time
parse conformance	17s
fmt + clippy	14s
type + lowering conformance	20s
runtime smoke	22s
SIMD contract (Cranelift)	25s
backend features (default)	21s
backend features (llvm-backend)	1m 13s
	3m 12s

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