Add more screencasts

Author: distantnative

content/docs/1_guide/22_beyond-kirby/guide.txt

@@ -50,6 +50,9 @@ Sometimes, however, "headless" technologies are used for their own sake, for exa
 
 ## Content representations
 
+(screencast: https://youtu.be/LoN2n1jjCuc title: Your content in different formats text: Be it JSON for your frontend JavaScript library, to use Kirby as an API for other tools or an automatic RSS feed of your blog.)
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 Content representations work like standard Kirby templates and are usually bound to a page type. They are a great way to create an API that provides exactly the data you need.
 
 By default, content representations are publicly accessible, so they're great for content that is only accessed via `GET` requests. However, you can of course add authentication if needed or lock your API server-side to prevent unauthorized access.

content/docs/2_cookbook/3_templating/0_pagination/cookbook-recipe.txt

@@ -4,6 +4,9 @@ Title: Pagination
 
 Text:
 
+(screencast: https://youtu.be/p1JhCpSRvlc title: Pagination text: Learn how to create a simple navigation to jump between pages in a matter of minutes.)
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 The time will come when we have more than just a few articles or projects in our blog/projects list and we can't show them all on one page.
 
 This is a simple example for a list of articles for a blog: