docs: minor changes

source/plugins/posts/examples.yml

@@ -15,5 +15,6 @@
     base: ""
     plugin_posts: yes
     plugin_posts_source: dev.to
+    plugin_posts_limit: 2
     plugin_posts_descriptions: yes
     plugin_posts_covers: yes

source/plugins/posts/metadata.yml

@@ -2,8 +2,8 @@ name: "✒️ Recent posts"
 category: social
 description: This plugin displays recent articles from a specified external source.
 examples:
-  +latest posts: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.posts.svg
-  Latest posts width description and cover image: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.posts.full.svg
+  latest posts: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.posts.svg
+  +latest posts width description and cover image: https://github.com/lowlighter/metrics/blob/examples/metrics.plugin.posts.full.svg
 index: 6
 supports:
   - user