Update readme.md

TGJ Home/readme.md

@@ -28,6 +28,9 @@ flowchart TD
             D --> DB [JBOD-LARGER]
             D --> DC [R1-SAS]
             D --> DD [R6-SAS]
+```
+```mermaid
+flowchart TD
     AA[TGJ-NODE-2]
         AA --> AB[VMs]
             AB --> ABA[gitea-runner.internal]
@@ -37,6 +40,9 @@ flowchart TD
             AC --> ACA[media.internal]
         AA --> AD[Datastores]
             AD --> ADA [local-lvm]
+```
+```mermaid
+flowchart TD
     AAA[TGJ-NODE-3]
         AAA --> AAB[VMs]
             AAB --> AABA[omada.internal]