Update developer garage tutorial

tutorials/appgyver-create-application/appgyver-create-application.md

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 tags: [ tutorial>beginner, topic>mobile, software-product>sap-business-technology-platform]
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+### Did you set up SAP Build Apps correctly?
+Yes, no one reads the documentation.
+
+So you decided to skip the instructions and the prerequisites and set up SAP Build Apps by yourself, like a homeowner thinking they can save money by fixing their own plumbing. Ever see the movie "The Money Pit" with Tom Hanks and Shelley Long. It did not go well. 
+
+![The Money Pit](moneypit.png)
+
+SAP Build Apps is simple to install, but does require you to use a custom identity provider, so it is worth taking an extra 2 minutes to make sure everything is fine. We have tried to make it as simple as possible by giving you a choice:
+
+- [2-minute video](https://www.youtube.com/watch?v=ZpQM2B1v2GY)
+- [Written instructions](https://developers.sap.com/tutorials/codejam-0-prerequisites.html#76cc6857-c70a-4e56-a03a-41e6043a67fe) – the written instructions are in a single step -- **Step 2** -- in our SAP Build CodeJam prerequisites tutorial. **You only have to do Step 2, Install SAP Build Apps**.
+
+>While we're on the subject of CodeJams, we would like to bring the SAP Build CodeJams to you –- either the beginner workshop or the advanced-topics workshop. If you are interested, see our [blog](https://community.sap.com/t5/sap-codejam-blog-posts/so-you-want-to-host-a-codejam-everything-you-need-to-know/ba-p/221415) about CodeJams and add a comment that you want to host a CodeJam.
+
+>![SAP Build CodeJam](IMG_7196small.JPG)
+
+
 ### Create SAP Build Apps project
 
 1. Open the SAP Build lobby in your trial account by doing the following: