Adding Chapters and Funding Update

docs/element-support.md

@@ -17,3 +17,10 @@ For elements that are included in the official [DTD](https://github.com/Podcasti
 
 ## Funding `<podcast:funding>`
 1. [Buzzsprout](https://www.buzzsprout.com/)
+2. [Podfriend](https://twitter.com/GoPodfriend/status/1318663369684123648)
+
+## Chapters `<podcast:chapters>`
+1. [Podcast Chapters](https://chaptersapp.com/faq/jsonExport.html)
+2. [Podfriend](https://twitter.com/adamcurry/status/1323417144378445831)
+3. [Hypercatcher](https://hypercatcher.com/2020/11/how-to-create-podcast-chapters-as-a-listener/)
+4. [PodcastAddict](https://podcastaddict.com/changelog/2020_16#section4)