Added Soyuz to VIA

v3/handwired/wwa/soyuz.json

@@ -0,0 +1,16 @@
+{
+    "name": "Soyuz",
+    "vendorId": "0x5757",
+    "productId": "0x0004",
+    "matrix": {
+        "rows": 3,
+        "cols": 7 
+    },
+    "layouts": {
+        "keymap": [
+            ["0,0","0,1","0,2","0,3","0,4","0,5","0,6"],
+            ["1,0","1,1","1,2","1,3","1,4","1,5","1,6"],
+            ["2,0","2,1","2,2","2,3","2,4","2,5","2,6"]            
+        ]
+    }
+}