Renumber chapters (#3842)

Author: tunetheweb

src/config/2024.json

@@ -117,27 +117,27 @@
       "chapters": [
         {
           "part": "III",
-          "chapter_number": "17",
+          "chapter_number": "14",
           "title": "CMS",
           "slug": "cms",
           "todo": true
         },
         {
           "part": "III",
-          "chapter_number": "18",
+          "chapter_number": "15",
           "title": "Ecommerce",
           "slug": "ecommerce"
         },
         {
           "part": "III",
-          "chapter_number": "19",
+          "chapter_number": "16",
           "title": "Jamstack",
           "slug": "jamstack",
           "hero_dir": "2020"
         },
         {
           "part": "III",
-          "chapter_number": "20",
+          "chapter_number": "17",
           "title": "Sustainability",
           "slug": "sustainability",
           "hero_dir": "2022"
@@ -150,27 +150,27 @@
       "chapters": [
         {
           "part": "IV",
-          "chapter_number": "21",
+          "chapter_number": "18",
           "title": "Page Weight",
           "slug": "page-weight",
           "todo": true
         },
         {
           "part": "IV",
-          "chapter_number": "22",
+          "chapter_number": "19",
           "title": "CDN",
           "slug": "cdn"
         },
         {
           "part": "IV",
-          "chapter_number": "24",
+          "chapter_number": "20",
           "title": "HTTP",
           "slug": "http",
           "todo": true
         },
         {
           "part": "IV",
-          "chapter_number": "25",
+          "chapter_number": "21",
           "title": "Cookies",
           "slug": "cookies",
           "todo": true