docs: Include "KEDA" in preferred capitalization (#747)

Include "KEDA" in preferred capitalization to ensure that new press releases respect it, although https://www.cncf.io/projects/keda/ already has it correct

Signed-off-by: Tom Kerkhove <[email protected]>

Author: tomkerkhove

style-guide.md

@@ -44,7 +44,7 @@ middle of the word ("ubernete") with the number of letters it contains (8). K8s
 
 ## 3. Other CNCF Projects ##
 
-Different CNCF-hosted projects have preferred capitalization (e.g., containerd, gRPC). Please see
+Different CNCF-hosted projects have preferred capitalization (e.g., containerd, gRPC, KEDA). Please see
 [https://www.cncf.io/projects/](https://www.cncf.io/projects/).
 
 ## 4. Logos ##