Update reusing-content.md

Added how to find the origival content form a page id.

#### Finding the source of reused content?
If you would like to edit the content from `{{@5}}`, you can find the content by adding the number behind site/link/
like this: [https://demo.bookstackapp.com/link/5](https://demo.bookstackapp.com/link/5)

diff --git a/content/docs/user/reusing-content.md b/content/docs/user/reusing-content.md
index 9019326428d9848829fd2452a2f771f003a73da8..2d7240d51918d2a926980cd12e36c0a774d18be0 100644 (file)
--- a/content/docs/user/reusing-content.md
+++ b/content/docs/user/reusing-content.md
@@ -50,6 +50,9 @@ In the WYSIWYG editor you can force an ID by going into the source code view and
 
 In the markdown editor you can simply insert HTML with an ID to ensure it does not change:
 
+#### Finding the source of reused content?
+If you would like to edit the content from `{{@5}}`, you can find the content by adding the number behind site/link/
+like this: [https://demo.bookstackapp.com/link/5](https://demo.bookstackapp.com/link/5)
 ```
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