format excluded links for use in regex

Author: sarahs

lib/excluded-links.js

@@ -1,8 +1,8 @@
 // Linkinator treats the following as regex.
 module.exports = [
   // Skip GitHub search links.
-  'https://github.com/search?.*',
-  'https://github.com/github/gitignore/search?',
+  'https://github.com/search\\?',
+  'https://github.com/github/gitignore/search\\?',
 
   // These links require auth.
   'https://github.com/settings/profile',
@@ -15,6 +15,6 @@ module.exports = [
 
   // Oneoff links that link checkers think are broken but are not.
   'https://haveibeenpwned.com/',
-  'https://www.ilo.org/dyn/normlex/en/f?p=NORMLEXPUB:12100:0::NO::P12100_ILO_CODE:P029',
+  'https://www.ilo.org/dyn/normlex/en/f\\?p=NORMLEXPUB:12100:0::NO::P12100_ILO_CODE:P029',
   'http://www.w3.org/wiki/LinkHeader/'
 ]