add information to contributions about attribution and syndication

content/faq/contributing.md

@@ -232,6 +232,15 @@ Programmers take note: this can be a copy/paste of your git commit. However, thi
 
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+## Attribution and Syndication
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+
+When syndicating content we require contributors include an `Attribution` section immediately following the `Changelog` section.
+
+We do not have a standard format for this section and leave it to the contributor to choose a format that works best for the attribution(s) needed.
+
+{{< end_section >}}
+
 ## Style Guidelines
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