doc: fix external links with 404 status

PR-URL: nodejs/node#15463
Fixes: nodejs/node#15462
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Joyee Cheung <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Refael Ackermann <[email protected]>

Author: vsemozhetbyt

doc/api/crypto.md

@@ -2368,7 +2368,7 @@ the `crypto`, `tls`, and `https` modules and are generally specific to OpenSSL.
 [Crypto Constants]: #crypto_crypto_constants_1
 [HTML5's `keygen` element]: http://www.w3.org/TR/html5/forms.html#the-keygen-element
 [NIST SP 800-131A]: http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-131Ar1.pdf
-[NIST SP 800-132]: http://csrc.nist.gov/publications/nistpubs/800-132/nist-sp800-132.pdf
+[NIST SP 800-132]: http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-132.pdf
 [Nonce-Disrespecting Adversaries]: https://github.com/nonce-disrespect/nonce-disrespect
 [OpenSSL's SPKAC implementation]: https://www.openssl.org/docs/man1.0.2/apps/spkac.html
 [RFC 2412]: https://www.rfc-editor.org/rfc/rfc2412.txt

doc/api/os.md

@@ -338,7 +338,7 @@ The `os.release()` method returns a string identifying the operating system
 release.
 
 *Note*: On POSIX systems, the operating system release is determined by
-calling uname(3). On Windows, `GetVersionExW()` is used. Please see
+calling [uname(3)][]. On Windows, `GetVersionExW()` is used. Please see
 https://en.wikipedia.org/wiki/Uname#Examples for more information.
 
 ## os.tmpdir()
@@ -374,11 +374,12 @@ added: v0.3.3
 * Returns: {string}
 
 The `os.type()` method returns a string identifying the operating system name
-as returned by uname(3). For example `'Linux'` on Linux, `'Darwin'` on macOS and
-`'Windows_NT'` on Windows.
+as returned by [uname(3)][]. For example `'Linux'` on Linux, `'Darwin'` on macOS
+and `'Windows_NT'` on Windows.
 
 Please see https://en.wikipedia.org/wiki/Uname#Examples for additional
-information about the output of running uname(3) on various operating systems.
+information about the output of running [uname(3)][] on various operating
+systems.
 
 ## os.uptime()
 <!-- YAML
@@ -1223,3 +1224,4 @@ information.
 [`process.arch`]: process.html#process_process_arch
 [`process.platform`]: process.html#process_process_platform
 [OS Constants]: #os_os_constants
+[uname(3)]: https://linux.die.net/man/3/uname