updated readme, fixed another error

Author: miss-stuck-a-lot

README.md

@@ -613,6 +613,7 @@ _Note to readers: This list refers to some of the articles, posts, videos, tools
 
 * [What is Site Reliability Engineering (SRE)?](https://www.ibm.com/cloud/learn/site-reliability-engineering)
 * [AIOps tools and solutions](https://www.ibm.com/cloud/aiops)
+
 </details>
 
 <details>