chore(ci): update the link checker configuration (#315)

* chore(lychee): update link checker configuration

* refactor(ci): provide GitHub token

* refactor(ci): set a custom GitHub token

* fix(ci): set concurrency for checking links

* chore(ci): ignore more sites for lychee

* chore(ci): update lychee ignore list

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

.dockerignore

@@ -14,3 +14,4 @@ Dockerfile
 LICENSE
 rustfmt.toml
 _config.yml
+.lycheeignore

.github/workflows/ci.yml

@@ -101,11 +101,9 @@ jobs:
       - name: Check the links
         uses: lycheeverse/lychee-action@v1
         with:
-          args: >
-            --exclude "%7Busername%7D|file:///|https://datatracker.ietf.org|protonmail"
-              -v *.md website/docs/* website/blog/*
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          args: -v --max-concurrency 1 *.md website/docs/* website/blog/*
+          fail: true
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   audit:
     name: Audit check

.lycheeignore

@@ -0,0 +1,7 @@
+file:///
+%7Busername%7D
+https://datatracker.ietf.org
+protonmail
+https://github.com/cocogitto/cocogitto
+pypi.org
+https://console.substack.com