tweak example and template to be more robus and include ref shortcode use in particular

content/tips/_example.md

@@ -1,10 +1,10 @@
 ---
-title: _Example
+title: _ Example _
 author: KemoNine
 publishDate: 2023-03-16
 lastMod: 2023-03-18
 toc: true
-draft: true
+draft: false
 categories:
   - blog
   - tips
@@ -23,6 +23,8 @@ tags:
 
 {{< end_section >}}
 
+Use <code>[bbb]({{&lt; ref "[category]/[file].md" &gt;}})</code> for cross references
+
 This sample post is mainly for [**blogdown**](https://github.com/rstudio/blogdown) users. If you do not use **blogdown**, you can skip the first section.
 
 ## 1. Markdown or R Markdown

content/tips/_template.md

@@ -1,16 +1,16 @@
 ---
-title: _Tip Template_
+title: _ Tip Template _
 author: YourName
 publishDate: 1900-12-30
 lastMod: 1900-12-31
 toc: true
-draft: true
+draft: false
 categories:
   - tips
-  - faq
+  - a-main-category
 tags:
-  - example
   - template
+  - example-tag
 ---
 
 ## Changelog
@@ -40,6 +40,6 @@ This is where some useful content would go
 ## Conclusion
 {{< back_to_top >}}
 
-In summary...
+In summary... Use <code>[bbb]({{&lt; ref "[category]/[file].md" &gt;}})</code> for cross references
 
 {{< end_section >}}