docs: archive entra materials and simplify deployment docs

scripts/deploy/complete-seal-deployment.sh

@@ -77,7 +77,7 @@ cat > "assets/credential-images/DEPLOYMENT_CHECKLIST.md" << 'EOF'
 - [ ] Development environment variables set
 - [ ] Staging environment variables set
 - [ ] Production environment variables set
-- [ ] ENTRA_CREDENTIAL_LOGO_URI configured per credential type
+- [ ] Credential logo URL configured per credential type
 
 ## Testing
 
@@ -144,11 +144,11 @@ $(find assets/credential-images/png -name "*.png" -type f | wc -l) PNG files gen
    - Ensure HTTPS and public access
 
 3. **Update Manifest Templates**
-   - Update CDN URLs in \`manifests/entra/*-manifest-template.json\`
+   - Update CDN URLs in your active credential templates
    - Verify all credential types have correct seal references
 
 4. **Configure Environment**
-   - Set \`ENTRA_CREDENTIAL_LOGO_URI\` per credential type
+   - Set the credential logo URL per credential type
    - Update staging/production configurations
 
 5. **Test**
@@ -204,4 +204,3 @@ echo "3. Update manifest templates with CDN URLs"
 echo "4. Test credential issuance"
 echo ""
 log_success "Ready for CDN deployment!"
-