Auto generate docs

Author: kdheepak

doc/panvimdoc.txt

@@ -21,6 +21,7 @@ Table of Contents                                *panvimdoc-table-of-contents*
   - Mappings                                              |panvimdoc-mappings|
   - Table                                                    |panvimdoc-table|
   - Markdown only content                    |panvimdoc-markdown-only-content|
+  - Details and summary                        |panvimdoc-details-and-summary|
 
 ==============================================================================
 1. panvimdoc                                             *panvimdoc-panvimdoc*
@@ -490,6 +491,22 @@ Content that needs to be presented only in Markdown can be inside
 <
 
 
+DETAILS AND SUMMARY                            *panvimdoc-details-and-summary*
+
+You can even use `<details>` and `<summary>` tags for your README.md.
+
+Summary
+
+This section is the details.
+
+The `html` tags are dropped and the following output is generated in the vimdoc
+file.
+
+>
+    Summary
+    
+    This section is the details.
+<
 
 
 Generated by panvimdoc <https://github.com/kdheepak/panvimdoc>