try to fix cname deletion issue

_quarto.yml

@@ -1,68 +1,70 @@
-project:
-  type: book
-  output-dir: docs
-
-book:
-  title: "CCCM IM Handbook"
-  author: "CCCM Cluster"
-  favicon: logo.png
-  site-url: https://imhandbook.cccmcluster.org
-  page-navigation: true
-  repo-actions: []
-  downloads:
-    - pdf
-    - epub
-  license: CC BY-NC
-  open-graph: true
-  sidebar:
-    logo: logo.png
-  chapters:
-    - index.qmd
-    - part: Humanitarian IM
-      chapters:
-        - part1/data-literacy.qmd
-        - part1/what-is-information-management.qmd
-        - part1/design.qmd
-        - part1/analysis.qmd
-        - part1/communication.qmd
-        - part1/data-responsibility.qmd
-        - part1/tools.qmd
-    - part: CCCM Cluster IM
-      chapters:
-        - part2/cluster.qmd
-        - part2/needs-assessment.qmd
-        - part2/strategic-planning.qmd
-        - part2/resource-mobilization.qmd
-        - part2/implementation-and-monitoring.qmd
-        - part2/opr.qmd
-    - part: CCCM Operations IM
-      chapters:
-        - part3/operations.qmd
-format:
-  html:
-    resources:
-      - CNAME
-    link-external-icon: true
-    link-external-newwindow: true
-    logo: logo.png
-    theme:
-      light: cosmo
-      dark: darkly
-    status: draft
-    date-modified: today
-    number-sections: true
-    number-depth: 4
-    toc-depth: 4
-
-  epub:
-    toc: true
-
-  pdf:
-    documentclass: book
-    classoption:
-      - onecolumn
-      - oneside
-    papersize: A4
-    number-sections: true
-    toc: true
+project:
+  type: book
+  output-dir: docs
+  resources:
+  - CNAME
+
+book:
+  title: "CCCM IM Handbook"
+  author: "CCCM Cluster"
+  favicon: logo.png
+  site-url: https://imhandbook.cccmcluster.org
+  page-navigation: true
+  repo-actions: []
+  downloads:
+    - pdf
+    - epub
+  license: CC BY-NC
+  open-graph: true
+  sidebar:
+    logo: logo.png
+  chapters:
+    - index.qmd
+    - part: Humanitarian IM
+      chapters:
+        - part1/data-literacy.qmd
+        - part1/what-is-information-management.qmd
+        - part1/design.qmd
+        - part1/analysis.qmd
+        - part1/communication.qmd
+        - part1/data-responsibility.qmd
+        - part1/tools.qmd
+    - part: CCCM Cluster IM
+      chapters:
+        - part2/cluster.qmd
+        - part2/needs-assessment.qmd
+        - part2/strategic-planning.qmd
+        - part2/resource-mobilization.qmd
+        - part2/implementation-and-monitoring.qmd
+        - part2/opr.qmd
+    - part: CCCM Operations IM
+      chapters:
+        - part3/operations.qmd
+format:
+  html:
+    resources:
+      - CNAME
+    link-external-icon: true
+    link-external-newwindow: true
+    logo: logo.png
+    theme:
+      light: cosmo
+      dark: darkly
+    status: draft
+    date-modified: today
+    number-sections: true
+    number-depth: 4
+    toc-depth: 4
+
+  epub:
+    toc: true
+
+  pdf:
+    documentclass: book
+    classoption:
+      - onecolumn
+      - oneside
+    papersize: A4
+    number-sections: true
+    toc: true
     lof: true