Merge ElementsProject/rust-elements#249: docs: fix changelog links #591

Job	Run time
Test - stable toolchain	2m 59s
Prepare	3s
Docs - stable toolchain (recent)	40s
Check WASM	26s
Test - nightly toolchain	2m 58s
Test - MSRV	10m 27s
Lint - nightly toolchain (recent)	50s
Docs - nightly toolchain (recent)	43s
	19m 6s

Provide feedback