AppManager: Add Excalidraw

Change-Id: I053676e18773e8dec452c54bda350cdc978ae0ca
diff --git a/charts/excalidraw/templates/serviceaccount.yaml b/charts/excalidraw/templates/serviceaccount.yaml
new file mode 100644
index 0000000..6d87618
--- /dev/null
+++ b/charts/excalidraw/templates/serviceaccount.yaml
@@ -0,0 +1,12 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "excalidraw.serviceAccountName" . }}
+  labels:
+    {{- include "excalidraw.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}