style: code fallback font (#7480)

* style: Use ui-monospace as fallback font for IBM_Plex_Mono

* fix(/learn/typescript/publishing-a-ts-package): File structure

Author: arthurjdam

apps/site/next.fonts.ts

@@ -16,5 +16,6 @@ export const OPEN_SANS = Open_Sans({
 export const IBM_PLEX_MONO = IBM_Plex_Mono({
   weight: ['400', '600'],
   subsets: ['latin'],
+  fallback: ['ui-monospace'],
   variable: '--font-ibm-plex-mono',
 });

apps/site/pages/en/learn/typescript/publishing-a-ts-package.md

@@ -61,10 +61,10 @@ example-ts-pkg/
 │ │ ├ foo.fixture.js
 │ │ ├ main.test.ts
 │ ├ main.ts
-│ └ some-util.ts
-│ │ ├ __test__
-│ │   └ some-util.test.ts
-│ │ └ some-util.ts
+│ └ some-util/
+│   ├ __test__
+│   │ └ some-util.test.ts
+│   └ some-util.ts
 ├ LICENSE
 ├ package.json
 ├ README.md