update docs for #345

Features.md

@@ -16,6 +16,7 @@
 -   [BreadCrumb Navigation](#breadcrumb-navigation)
 -   [Edit Link for Posts](#edit-link-for-posts)
 -   [Other Posts suggestion below a post](#other-posts-suggestion-below-a-post)
+-   [Code Copy Button](#code-copy-button)
 -   [Multiple Authors](#multiple-authors)
 -   [Comments](#comments)
 -   [AccessKeys](#accesskeys)
@@ -404,6 +405,21 @@ params:
 
 ---
 
+### Code Copy Button
+
+Adds a `copy` button in code block to copy the code it contains
+
+-   Enabled by default.
+
+To disable use
+
+```yml
+params:
+    disableCodeCopy: true
+```
+
+---
+
 ### Multiple Authors
 
 To Use multiple authors for a post, in post-variables:

Variables.md

@@ -22,6 +22,7 @@
 | `disableThemeToggle`                   | boolean       | true \| false            | To disable theme toggle icon shown besides label                                          |
 | `disableSpecial1stPost`                | boolean       | true \| false            | To disable no-card special appearance of 1st post                                         |
 | `disableScrollToTop`                   | boolean       | true \| false            | To disable ScrollToTop button                                                             |
+| `disableCodeCopy`                      | boolean       | true \| false            | To disable Code Copy button                                                               |
 | `hideMeta`                             | boolean       | true \| false            | To Hide meta elements : date, read-time, author and available-translations for page       |
 | `hideSummary`                          | boolean       | true \| false            | To Hide summary being shown in list pages                                                 |
 | `showtoc`                              | boolean       | true \| false            | To show/hide Table of Contents                                                            |