fmu-manipulation-toolbox update in tools.json (#810)

Author: nl78

static/assets/tools.json

@@ -5716,6 +5716,8 @@
         "description": "FMU Manipulation Toolbox is a Python package that allows you to analyze, modify or even create Functional Mockup Units (FMUs) without recompilation. It is highly customizable. It can modify the modelDescription.xml of existing FMUs. It also includes 'fmucontainer' which allows you to group multiple FMUs into one.",
         "features": [],
         "platforms": [
+			"macOS",
+			"Linux",
             "Windows",
             "Source Code"
         ],
@@ -5725,7 +5727,8 @@
             "library"
         ],
         "fmiVersions": [
-            "2.0"
+            "2.0",
+			"3.0"
         ],
         "fmuExport": [
             "CS"