Re-add qt docs icons

qtapplicationiconupdater_main.cpp

@@ -125,6 +125,14 @@ static const Icons& icons()
                 QtToolsDarkColor
             }
         },
+        {
+            "qt",
+            {
+                "Qt",
+                QtToolsMainColor,
+                QtToolsDarkColor
+            }
+        },
     };
 
     return icons;
@@ -234,7 +242,7 @@ static const ApplicationIcons& qtApplicationIcons()
             128
         },
 
-        // *************** qml
+        // *************** qmlruntime
         {
             "qmlruntime",
             "qtdeclarative/tools/qml/resources/qml-64.png",
@@ -242,13 +250,23 @@ static const ApplicationIcons& qtApplicationIcons()
         },
         {
             "qmlruntime",
-            "qtdeclarative/tools/qml/resources/qml.icns",
-            64
+            "qtdeclarative/tools/qml/resources/qml.icns"
         },
         {
             "qmlruntime",
-            "qtdeclarative/tools/qml/resources/qml.ico",
-            64
+            "qtdeclarative/tools/qml/resources/qml.ico"
+        },
+
+        // *************** qtdoc
+        {
+            "qtcreator",
+            "qtdoc/doc/images/landing/icon_QtCreator_78x78px.png",
+            78
+        },
+        {
+            "qt",
+            "qtdoc/doc/images/landing/icon_Qt_78x78px.png",
+            78
         },
     };