feat: Add custom branding CSS and example JSON for communications site

examples/custom-branding-communicationsite.css

@@ -9,7 +9,6 @@
 #CustomHeader {
   align-items: stretch;
   background: #ffffff;
-  border-bottom: 1px solid #edebe9;
   box-sizing: border-box;
   display: grid;
   font-family: "Segoe UI", "Segoe UI Web (West European)", sans-serif;
@@ -209,6 +208,10 @@
   background-repeat: no-repeat;
 }
 
+.ms-compositeHeader {
+  display: none !important;
+}
+
 @media (forced-colors: active) {
   #CustomHeader,
   .portal-branding,

examples/custom-branding-communicationsite.example.json

@@ -10,7 +10,7 @@
   "allowedCssHosts": [],
   "cssfiles": [
     {
-      "path": "~sitecollection/SiteAssets/branding/custom-branding.css",
+      "path": "http://portal.contoso.local/SiteAssets/branding/custom-branding.css",
       "media": "all"
     }
   ],
@@ -36,7 +36,7 @@
             "type": "a",
             "attributes": {
               "class": "portal-branding-home",
-              "href": "~sitecollection/SitePages/Home.aspx",
+              "href": "http://portal.contoso.local/SitePages/Home.aspx",
               "title": "Zur Portal-Startseite"
             },
             "children": [
@@ -44,7 +44,7 @@
                 "type": "img",
                 "attributes": {
                   "class": "portal-branding-logo",
-                  "src": "~sitecollection/SiteAssets/branding/logo.png",
+                  "src": "http://portal.contoso.local/Branding/Images/logo.png",
                   "alt": "Zentrale Abbildende Aufklärung"
                 }
               }