Fix links in docs/compiler/README.md #11390

Job	Run time
validate	18s
lint-build	1m 20s
rustfmt	13s
test-wasm	1m 25s
test (stable, x86_64-pc-windows-msvc)	5m 40s
test (stable, aarch64-unknown-linux-musl)	4m 30s
test (stable, aarch64-unknown-linux-gnu)	3m 23s
test (stable, x86_64-unknown-linux-gnu)	4m 53s
test (stable, x86_64-apple-darwin)	15m 26s
test (stable, x86_64-unknown-linux-musl)	5m 52s
test (stable, aarch64-apple-darwin, macos-latest, arm64, cargo, true)	6m 53s
test-projects	2m 34s
	52m 27s

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