Renamed objects related to license exceeded user flow

src/main/resources/fxml/hub_invalid_license.fxml

@@ -13,7 +13,7 @@
 <?import javafx.scene.shape.Circle?>
 <HBox xmlns:fx="http://javafx.com/fxml"
 	  xmlns="http://javafx.com/javafx"
-	  fx:controller="org.cryptomator.ui.keyloading.hub.LicenseExceededController"
+	  fx:controller="org.cryptomator.ui.keyloading.hub.InvalidLicenseController"
 	  minWidth="400"
 	  maxWidth="400"
 	  minHeight="145"
@@ -33,12 +33,12 @@
 			</StackPane>
 		</Group>
 		<VBox HBox.hgrow="ALWAYS">
-			<Label styleClass="label-large" text="%hub.licenseExceeded.message" wrapText="true" textAlignment="LEFT">
+			<Label styleClass="label-large" text="%hub.invalidLicense.message" wrapText="true" textAlignment="LEFT">
 				<padding>
 					<Insets bottom="6" top="6"/>
 				</padding>
 			</Label>
-			<Label text="%hub.licenseExceeded.description" wrapText="true"/>
+			<Label text="%hub.invalidLicense.description" wrapText="true"/>
 
 			<Region VBox.vgrow="ALWAYS" minHeight="18"/>
 			<ButtonBar buttonMinWidth="120" buttonOrder="+C">

src/main/resources/i18n/strings.properties

@@ -155,9 +155,8 @@ hub.registerFailed.description=An error was thrown in the naming process. For mo
 hub.unauthorized.message=Access denied
 hub.unauthorized.description=Your device has not yet been authorized to access this vault. Ask the vault owner to authorize it.
 ### License Exceeded
-hub.licenseExceeded.message=License exceeded
-hub.licenseExceeded.description=Cryptomator Hub has given access to more users than its license permits. Please contact your Hub admin to upgrade the license or a vault admin to remove users from vaults.
-
+hub.invalidLicense.message=Hub License invalid
+hub.invalidLicense.description=Your Cryptomator Hub instance has an invalid license. Please inform a Hub administrator to upgrade or renew the license.
 
 # Lock
 ## Force