Add MikroTik CRS518-16XS-2XQ (#892)

* MikroTik CRS518-16XS-2XQ

device-types/MikroTik/CRS518-16XS-2XQ.yaml

@@ -0,0 +1,61 @@
+---
+manufacturer: MikroTik
+model: CRS518-16XS-2XQ
+slug: crs518-16xs-2xq
+part_number: CRS518-16XS-2XQ
+is_full_depth: false
+airflow: front-to-rear
+comments: Careful, there is only qsfp28-1-1 and qsfp28-2-1 interfaces for 100Gb, don't forget to add the other if you use breakout cables.
+u_height: 1
+interfaces:
+  - name: ether1
+    type: 1000base-t
+    mgmt_only: true
+  - name: sfp28-1
+    type: 25gbase-x-sfp28
+  - name: sfp28-2
+    type: 25gbase-x-sfp28
+  - name: sfp28-3
+    type: 25gbase-x-sfp28
+  - name: sfp28-4
+    type: 25gbase-x-sfp28
+  - name: sfp28-5
+    type: 25gbase-x-sfp28
+  - name: sfp28-6
+    type: 25gbase-x-sfp28
+  - name: sfp28-7
+    type: 25gbase-x-sfp28
+  - name: sfp28-8
+    type: 25gbase-x-sfp28
+  - name: sfp28-9
+    type: 25gbase-x-sfp28
+  - name: sfp28-10
+    type: 25gbase-x-sfp28
+  - name: sfp28-11
+    type: 25gbase-x-sfp28
+  - name: sfp28-12
+    type: 25gbase-x-sfp28
+  - name: sfp28-13
+    type: 25gbase-x-sfp28
+  - name: sfp28-14
+    type: 25gbase-x-sfp28
+  - name: sfp28-15
+    type: 25gbase-x-sfp28
+  - name: sfp28-16
+    type: 25gbase-x-sfp28
+  - name: qsfp28-1-1
+    type: 100gbase-x-qsfp28
+  - name: qsfp28-2-1
+    type: 100gbase-x-qsfp28
+console-ports:
+  - name: serial0
+    type: rj-45
+  - name: USB
+    type: usb-a
+power-ports:
+  - name: power1
+    type: iec-60320-c14
+    maximum_draw: 77
+  - name: power2
+    type: iec-60320-c14
+    maximum_draw: 77