ci: disable all cron schedules to stop burning Actions minutes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: jeremylongshore

.github/workflows/accessibility.yml

@@ -1,8 +1,9 @@
 name: Accessibility Audit (optional)
 on:
   workflow_dispatch:
-  schedule:
-    - cron: "0 5 * * 1"   # weekly, 05:00 UTC Mondays
+  # schedule disabled — burns Actions minutes
+  # schedule:
+  #   - cron: "0 5 * * 1"   # weekly, 05:00 UTC Mondays
 permissions:
   contents: read
 jobs:

.github/workflows/performance.yml

@@ -5,8 +5,9 @@ on:
       site_url:
         description: "Public URL to audit (https://...)"
         required: false
-  schedule:
-    - cron: "0 4 * * 1"   # weekly, 04:00 UTC Mondays
+  # schedule disabled — burns Actions minutes
+  # schedule:
+  #   - cron: "0 4 * * 1"   # weekly, 04:00 UTC Mondays
 permissions:
   contents: read
 jobs:

.github/workflows/renovate.yml

@@ -1,8 +1,9 @@
 name: Renovate
 on:
   workflow_dispatch:
-  schedule:
-    - cron: "17 9 * * *" # daily 09:17 America/Chicago
+  # schedule disabled — burns Actions minutes
+  # schedule:
+  #   - cron: "17 9 * * *" # daily 09:17 America/Chicago
 
 permissions:
   contents: write