Create GS2210-8.yaml (#2841)

* Create GS2210-8.yaml

* added missing new line character at end of file

* Update GS2210-8.yaml

added airflow

---------

Co-authored-by: Harry <Harry@cadby.co.uk>

device-types/Zyxel/GS2210-8.yaml

@@ -0,0 +1,37 @@
+---
+manufacturer: Zyxel
+model: GS2210-8
+slug: zyxel-gs2210-8
+part_number: GS2210-8
+u_height: 1
+is_full_depth: false
+comments: '[Zyxel GS2210-8 8-port GbE Smart Managed Switch with GbE Uplink](https://www.zyxelguard.com/GS2210-8.asp)'
+weight: 1.42
+weight_unit: kg
+airflow: passive
+power-ports:
+  - name: PS
+    type: iec-60320-c14
+    maximum_draw: 13
+    description: 100 to 240 V AC, 50/60 Hz
+interfaces:
+  - name: '1'
+    type: 1000base-t
+  - name: '2'
+    type: 1000base-t
+  - name: '3'
+    type: 1000base-t
+  - name: '4'
+    type: 1000base-t
+  - name: '5'
+    type: 1000base-t
+  - name: '6'
+    type: 1000base-t
+  - name: '7'
+    type: 1000base-t
+  - name: '8'
+    type: 1000base-t
+  - name: '9'
+    type: 1000base-x-sfp
+  - name: '10'
+    type: 1000base-x-sfp