Update Scilab tool info (#793)

Author: mottelet

static/assets/tools.json

@@ -3493,17 +3493,20 @@
     },
     {
         "name": "Scilab/Xcos FMU wrapper",
-        "license": "commercial",
-        "url": "https://www.scilab.org/software/atoms/fmi-model-exchange-co-simulation",
+        "license": "osi",
+        "url": "https://atoms.scilab.org/toolboxes/fmu_wrapper/3.0.0/",
         "vendor": "Dassault Syst\u00e8mes",
         "vendorURL": "https://3ds.com/",
         "description": "FMI support for Scilab / Xcos a free and open source software for numerical computation",
         "features": [],
         "platforms": [
-            "Windows"
+            "Windows",
+			"Linux"
         ],
         "fmiVersions": [
-            "1.0"
+            "1.0",
+            "2.0",
+            "3.0"
         ],
         "fmuExport": [
             "CS",