kcms/effects: remove hint text on top

It's pretty obvious, and now individual effects that are activated by
keyboard shortcut are indicate inline. The label no longer adds much
value, so remove it.

src/kcms/effects/ui/main.qml

@@ -32,53 +32,40 @@ ScrollViewKCM {
         }
     }
 
-    header: ColumnLayout {
+    header: RowLayout {
         spacing: Kirigami.Units.smallSpacing
 
-        QQC2.Label {
-            Layout.fillWidth: true
-            Layout.leftMargin: Kirigami.Units.smallSpacing
-            Layout.rightMargin: Kirigami.Units.smallSpacing
+        Kirigami.SearchField {
+            id: searchField
 
-            wrapMode: Text.WordWrap
-            text: i18n("Hint: To find out or configure how to activate an effect, look at the effect's settings.")
+            Layout.fillWidth: true
         }
 
-        RowLayout {
-            spacing: Kirigami.Units.smallSpacing
-
-            Kirigami.SearchField {
-                id: searchField
-
-                Layout.fillWidth: true
-            }
+        QQC2.ToolButton {
+            id: filterButton
 
-            QQC2.ToolButton {
-                id: filterButton
+            icon.name: "view-filter"
 
-                icon.name: "view-filter"
+            checkable: true
+            checked: menu.opened
+            onClicked: menu.popup(filterButton, filterButton.width - menu.width, filterButton.height)
 
-                checkable: true
-                checked: menu.opened
-                onClicked: menu.popup(filterButton, filterButton.width - menu.width, filterButton.height)
-
-                QQC2.ToolTip {
-                    text: i18n("Configure Filter")
-                }
+            QQC2.ToolTip {
+                text: i18n("Configure Filter")
             }
+        }
 
-            QQC2.Menu {
-                id: menu
+        QQC2.Menu {
+            id: menu
 
-                modal: true
+            modal: true
 
-                QQC2.MenuItem {
-                    checkable: true
-                    checked: searchModel.excludeUnsupported
-                    text: i18n("Exclude unsupported effects")
+            QQC2.MenuItem {
+                checkable: true
+                checked: searchModel.excludeUnsupported
+                text: i18n("Exclude unsupported effects")
 
-                    onToggled: searchModel.excludeUnsupported = checked
-                }
+                onToggled: searchModel.excludeUnsupported = checked
             }
         }
     }