Add CI to check links in README.md

Author: tbeu

.github/workflows/checkCITATION.cff.yml

@@ -14,7 +14,8 @@ jobs:
     timeout-minutes: 5
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - name: Checkout repository
+        uses: actions/checkout@v5
         with:
           fetch-depth: 5
       - name: Validate CITATION.cff

.github/workflows/checkLinksMarkdown.yml

@@ -0,0 +1,19 @@
+name: README.md
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "33 3 * * 7"
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 5
+      - name: Check links in README.md
+        uses: gaurav-nelson/github-action-markdown-link-check@v1
+        with:
+          file-path: './README.md'