Add jason as component owner to disk buffering (#2710)

Author: breedx-splk

.github/component_owners.yml

@@ -39,6 +39,7 @@ components:
     - PeterF778
   disk-buffering:
     - LikeTheSalad
+    - breedx-splk
   gcp-resources:
     - jsuereth
     - psx95

disk-buffering/README.md

@@ -188,5 +188,6 @@ the reading and the writing actions are executed within the same application pro
 ## Component owners
 
 - [Cesar Munoz](https://github.com/LikeTheSalad), Elastic
+- [Jason Plumb](https://github.com/breedx-splk), Splunk
 
 Learn more about component owners in [component_owners.yml](../.github/component_owners.yml).