Update github repo links (apache#10167)

* Update github repo link

* Format markdown

---------

Co-authored-by: Andrew Lamb <[email protected]>

Author: lewiszlw

.github/actions/setup-windows-builder/action.yaml

@@ -38,7 +38,7 @@ runs:
     - name: Setup Rust toolchain
       shell: bash
       run: |
-        # Avoid self update to avoid CI failures: https://github.com/apache/arrow-datafusion/issues/9653
+        # Avoid self update to avoid CI failures: https://github.com/apache/datafusion/issues/9653
         rustup toolchain install stable --no-self-update
         rustup default stable
         rustup component add rustfmt

.github/workflows/dev_pr.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     # only run for users whose permissions allow them to update PRs
     # otherwise labeler is failing:
-    # https://github.com/apache/arrow-datafusion/issues/3743
+    # https://github.com/apache/datafusion/issues/3743
     permissions:
       contents: read
       pull-requests: write