fix: copy favicon

Author: brakmic

buildall.ps1

@@ -2,6 +2,7 @@
 Remove-Item builddir -Force -Recurse
 meson setup builddir
 Copy-Item -Path .\index.html -Destination .\builddir\index.html -Force
+Copy-Item -Path .\cpp_favicon.ico -Destination .\builddir\cpp_favicon.ico -Force
 Copy-Item -Path .\styles.css -Destination .\builddir\styles.css -Force
 Copy-Item -Path .\vendor -Destination .\builddir\ -Recurse -Force
 Copy-Item -Path .\videos -Destination .\builddir\ -Recurse -Force

config.json

@@ -27,7 +27,8 @@
       "xml",
       "mp4",
       "webp",
-      "woff2"
+      "woff2",
+      "ico"
     ],
     "use_brotli": true,
     "log": {