Add logo field to FMI4cpp, FMI4j, FMU-proxy, and PythonFMU (#829)

Also removes export capabilities from FMI4j

Author: markaren

static/assets/tools.json

@@ -2261,6 +2261,7 @@
     {
         "name": "FMI4cpp",
         "license": "osi",
+		"logo": "NTNU.svg",
         "url": "https://github.com/NTNU-IHB/fmi4cpp",
         "vendor": "NTNU",
         "vendorURL": "https://www.ntnu.edu/ihb",
@@ -2282,6 +2283,7 @@
     {
         "name": "FMI4j",
         "license": "osi",
+		"logo": "NTNU.svg",
         "url": "https://github.com/NTNU-IHB/fmi4j",
         "vendor": "NTNU",
         "vendorURL": "https://www.ntnu.edu/ihb",
@@ -2295,9 +2297,7 @@
             "1.0",
             "2.0"
         ],
-        "fmuExport": [
-            "CS"
-        ],
+        "fmuExport": [],
         "fmuImport": [
             "CS",
             "ME"
@@ -2337,6 +2337,7 @@
     {
         "name": "FMU-proxy",
         "license": "osi",
+		"logo": "NTNU.svg",
         "url": "https://github.com/NTNU-IHB/FMU-proxy",
         "vendor": "NTNU",
         "vendorURL": "https://www.ntnu.edu/ihb",
@@ -3463,6 +3464,7 @@
     {
         "name": "PythonFMU",
         "license": "osi",
+		"logo": "NTNU.svg",
         "url": "https://github.com/NTNU-IHB/PythonFMU/",
         "vendor": "NTNU",
         "vendorURL": "https://www.ntnu.edu/ihb",