Add Synology to adopters

Signed-off-by: Yuan-Kui Li <[email protected]>

Author: yuankuili

website/data/adopters.yml

@@ -249,3 +249,6 @@ adopters:
 - name: Nirmata
   url: https://nirmata.com/
   logo: Nirmata.png
+- name: Synology
+  url: https://www.synology.com/
+  logo: synology.png