CI: Disable link checking for FIPS publications

Those links seem to be somewhat flaky, and we don't want our CI
to break if the NIST server is down.

Signed-off-by: Hanno Becker <[email protected]>

README.md

@@ -7,7 +7,7 @@
 [![C90](https://img.shields.io/badge/language-C90-blue.svg)](https://web.archive.org/web/20200909074736if_/https://www.pdf-archive.com/2014/10/02/ansi-iso-9899-1990-1/ansi-iso-9899-1990-1.pdf)
 [![Apache](https://img.shields.io/badge/license-Apache--2.0-green.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 
-mlkem-native is a C90 implementation of [ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd) targeting
+mlkem-native is a C90 implementation of <!-- markdown-link-check-disable -->[ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd)<!-- markdown-link-check-enable --> targeting
 PC, mobile and server platforms. It is a fork of the ML-KEM [reference
 implementation](https://github.com/pq-crystals/kyber/tree/main/ref).
 

RELEASE.md

@@ -5,7 +5,7 @@ mlkem-native alpha
 About
 -----
 
-mlkem-native is a C90 implementation of [ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd) targeting
+mlkem-native is a C90 implementation of <!-- markdown-link-check-disable -->[ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd)<!-- markdown-link-check-enable --> targeting
 PC, mobile and server platforms. It is a fork of the ML-KEM [reference
 implementation](https://github.com/pq-crystals/kyber/tree/main/ref).
 
@@ -17,7 +17,7 @@ out of bounds accesses, nor integer overflows during optimized modular arithmeti
 Release notes
 =============
 
-This is first official release of mlkem-native, a C90 implementation of [ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd) targeting
+This is first official release of mlkem-native, a C90 implementation of <!-- markdown-link-check-disable -->[ML-KEM](https://doi.org/10.6028/NIST.FIPS.203.ipd)<!-- markdown-link-check-enable --> targeting
 PC, mobile and server platforms.
 This alpha release of mlkem-native features complete backends in C, AArch64 and x86_64, offering state-of-the-art performance on most Arm, Intel and AMD platforms.
 

examples/bring_your_own_fips202/fips202/tiny_sha3/README.md

@@ -29,7 +29,7 @@ Keccak 3.0 and SHA-3 implementations:
 The 0x06 constant there used to be 0x01. But this of course totally
 breaks compatibility and test vectors had to be revised.
 
-SHA-3 Spec: http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf
+SHA-3 Spec: <!-- markdown-link-check-disable -->http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf<!-- markdown-link-check-enable -->
 
 Cheers,
 - markku

examples/custom_backend/mlkem_native/mlkem/fips202/native/custom/src/README.md

@@ -29,7 +29,7 @@ Keccak 3.0 and SHA-3 implementations:
 The 0x06 constant there used to be 0x01. But this of course totally
 breaks compatibility and test vectors had to be revised.
 
-SHA-3 Spec: http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf
+SHA-3 Spec: <!-- markdown-link-check-disable -->http://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf<!-- markdown-link-check-enable -->
 
 Cheers,
 - markku