Remove a workflow that overwrites customized files.

.github/workflows/update.yml

@@ -1,36 +0,0 @@
-name: "Update Generated Files"
-# This rule is not run automatically.
-# It can be run manually to update all of the files that are part
-# of the template, specifically:
-#  - README.md
-#  - CONTRIBUTING.md
-#  - .note.xml
-#  - .github/CODEOWNERS
-#  - Makefile
-#
-#
-# This might be useful if you have:
-#  - added, removed, or renamed drafts (including after adoption)
-#  - added, removed, or changed draft editors
-#  - changed the title of drafts
-#
-# Note that this removes any customizations you have made to
-# the affected files.
-on: workflow_dispatch
-
-jobs:
-  build:
-    name: "Update Files"
-    runs-on: ubuntu-latest
-    steps:
-    - name: "Checkout"
-      uses: actions/checkout@v4
-
-    - name: "Update Generated Files"
-      uses: martinthomson/i-d-template@v1
-      with:
-        make: update-files
-        token: ${{ github.token }}
-
-    - name: "Push Update"
-      run: git push