Merge branch 'master' of https://github.com/bregman-arie/devops-exercises

Author: abregman

README.md

@@ -8229,10 +8229,6 @@ A connection leak is a situation where database connection isn't closed after be
 * Check for table locks and kill irrelevant locking sessions
 </b></details>
 
-<details>
-<summary>What is a connection leak?</summary><br><b>
-</b></details>
-
 <details>
 <summary>What is a Data Warehouse?</summary><br><b>