Pet Battle lightning talk added

Author: ckavili

docs/slides/content/images/kick-off/petbattle-initial-architecture.png

@@ -178,7 +178,18 @@ Everyone uploads photos of their cats to Pet Battle and voting to decide which c
 
 
 
-One day, nearly overnight, there was a drastically increased number of players! 
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+![petbattle-ui](images/kick-off/petbattle-ui.png)<!-- .element: class="image-no-shadow image-full-width " -->
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+It is a simple web-based user interface with an API layer coupled with a NoSQL database.<!--{.element: style="font-size: smaller; font-weight: 100;"} -->
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+![petbattle-initial-architecture](images/kick-off/petbattle-initial-architecture.png)<!-- .element: class="image-no-shadow image-full-width " -->
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+One day, there was a drastically increased number of players! 
 
 The Pet Battle server crashes, not able to scale and malicious pictures of not cats start appearing on the child-friendly application 😱
 
@@ -188,7 +199,7 @@ The Pet Battle server crashes, not able to scale and malicious pictures of not c
 
 
 
-Pet Battle became a hit! And as a team, you decide to develop a business around it! 
+Pet Battle became a hit! And as a team, you decided to develop a business and a production-ready version of this hobbyist app! 
 
 And here your journey of embracing *_DevOps Culture and Practices_* begins! 
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