Fix link-checker job (paritytech#7261)

Link-checker job is constantly failing because of these two links.

In the browser there is a redirect, apparently our lychee checker can't
handle it.

polkadot/node/gum/proc-macro/src/lib.rs

@@ -90,7 +90,7 @@ pub(crate) fn gum(item: proc_macro::TokenStream, level: Level) -> proc_macro::To
 		.add_comment("Generated overseer code by `gum::warn!(..)`".to_owned())
 		// `dry=true` until rust-analyzer can selectively disable features so it's
 		// not all red squiggles. Originally: `!cfg!(feature = "expand")`
-		// ISSUE: <https://github.com/rust-analyzer/rust-analyzer/issues/11777>
+		// ISSUE: https://github.com/rust-lang/rust-analyzer/issues/11777
 		.dry(true)
 		.verbose(false)
 		.fmt(expander::Edition::_2021)

substrate/frame/contracts/src/schedule.rs

@@ -114,7 +114,7 @@ impl Limits {
 #[scale_info(skip_type_params(T))]
 pub struct InstructionWeights<T: Config> {
 	/// Base instruction `ref_time` Weight.
-	/// Should match to wasmi's `1` fuel (see <https://github.com/paritytech/wasmi/issues/701>).
+	/// Should match to wasmi's `1` fuel (see <https://github.com/wasmi-labs/wasmi/issues/701>).
 	pub base: u32,
 	/// The type parameter is used in the default implementation.
 	#[codec(skip)]