Remove Compute time between two log entries from APL examples (#112)

Author: tothmano

apl/tutorial.mdx

@@ -459,16 +459,6 @@ In this section, you will learn how to run queries using different functions and
 
 [Run in Playground](https://play.axiom.co/axiom-play-qf1k/explorer?initForm=%7B%22apl%22%3A%22%5B%27sample-http-logs%27%5D%5Cn%7C%20extend%20MemoryUsageStatus%20%3D%20iff%28req_duration_ms%20%3E%2010000%2C%20%27Highest%27%2C%20%27Normal%27%29%22%2C%22queryOptions%22%3A%7B%22quickRange%22%3A%2230d%22%7D%7D)
 
-## Compute time between two log entries
-
-```kusto
-['sample-http-logs']
-| where content_type == 'text/html'
-| project start=_time, id=['id']
-```
-
-[Run in Playground](https://play.axiom.co/axiom-play-qf1k/explorer?initForm=%7B%22apl%22%3A%20%22%5B%27sample-http-logs%27%5D%5Cn%7C%20where%20content_type%20%3D%3D%20%27text/html%27%5Cn%7C%20project%20start%3D_time%2C%20id%3D%5B%27id%27%5D%22%7D)
-
 ## Working with different operators
 
 ```kusto