fix(fusumarc): revert languages section

Author: hiroppy

packages/fusuma/src/configs/babelrc.js

@@ -28,7 +28,7 @@ function babelrc({ languages, plugins = [], theme = 'default' } = {}) {
       [
         'prismjs',
         {
-          languages: [],
+          languages,
           plugins,
           theme,
           css: true,

packages/fusuma/src/configs/fusumarc.js

@@ -48,18 +48,6 @@ const config = {
 
 const configFileNames = ['.fusumarc.yml', '.fusumarc.js'];
 
-function getConfigYaml() {
-  const configYaml = yaml.dump(config).replace(/null/g, '');
-
-  return configYaml
-    .split('\n')
-    .map((s) => {
-      if (s.substr(-1) === ' ') return s.slice(0, -1);
-      else return s;
-    })
-    .join('\n');
-}
-
 async function init(baseDir) {
   {
     const data = await readFileAsync(join(__dirname, 'templates', 'fusumarc.yml'), 'utf8');

samples/debug/.fusumarc.yml

@@ -10,6 +10,11 @@ slide:
   targetBlank: true
   showIndex: true
   isVertical: false
+  code:
+    languages:
+      - javascript
+      - cpp
+      - python
 extends:
   js: main.js
 build: