added IBM SRE blogs

Author: miss-stuck-a-lot

README.md

@@ -612,6 +612,15 @@ _Note to readers: This list refers to some of the articles, posts, videos, tools
 
 </details>
 
+<details>
+  <summary>IBM</summary>
+
+### Blog Posts
+
+* [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>
   <summary>Indeed</summary>