feat: add initial website layout and styling for Zyntax compiler infr… #11

Job	Run time
SIMD contract (Cranelift)	20s
type + lowering conformance	27s
runtime smoke	15s
backend features (default)	25s
backend features (llvm-backend)	1m 24s
parse conformance	16s
fmt + clippy	15s
	3m 22s

Provide feedback