Update YAML fixture

Author: Kikobeats

test/fixtures/yaml

@@ -1,31 +1,31 @@
-files: [
-  'package.json'
-]
+files:
+
+- package.json
 
 plugins:
 
   prerelease:
 
-    'Linting config files':
-      plugin: 'bumped-finepack'
+    Linting config files:
+      plugin: bumped-finepack
 
   postrelease:
 
-    'Generating CHANGELOG file':
-      plugin: 'bumped-changelog'
+    Generating CHANGELOG file:
+      plugin: bumped-changelog
 
-    'Commiting new version':
-      plugin: 'bumped-terminal'
-      command: 'git add CHANGELOG.md package.json && git commit -m "Release $newVersion"'
+    Commiting new version:
+      plugin: bumped-terminal
+      command: git add CHANGELOG.md package.json && git commit -m "Release $newVersion"
 
-    'Detecting problems before publish':
-      plugin: 'bumped-terminal'
-      command: 'git-dirty && npm test'
+    Detecting problems before publish:
+      plugin: bumped-terminal
+      command: git-dirty && npm test
 
-    'Publishing tag at Github':
-      plugin: 'bumped-terminal'
-      command: 'git tag $newVersion && git push && git push --tags'
+    Publishing tag at Github:
+      plugin: bumped-terminal
+      command: git tag $newVersion && git push && git push --tags
 
-    'Publishing at NPM':
-      plugin: 'bumped-terminal'
-      command: 'npm publish'
+    Publishing at NPM:
+      plugin: bumped-terminal
+      command: npm publish