Fix broken links

Author: HerbertsVaadin

articles/flow/configuration/gradle.adoc

@@ -15,7 +15,7 @@ order: 131
 
 This page describes how to configure a Vaadin application using the Vaadin Gradle plugin.
 
-See <<{articles}/flow/getting-started/start/alternatives/gradle#,Alternatives - Gradle>> page for a guide on creating a Vaadin project with Gradle.
+See <<{articles}/getting-started/start/alternatives/gradle#,Alternatives - Gradle>> page for a guide on creating a Vaadin project with Gradle.
 
 For information about using Gradle, see the link:https://docs.gradle.org/current/userguide/userguide.html[Gradle User Manual].
 

articles/getting-started/start/alternatives/gradle.adoc

@@ -142,7 +142,7 @@ The application is started with the `appRun` task:
 The task compiles the application and starts the web server in `http://localhost:8080/` -- if the root context path is configured as described earlier.
 
 
-See the https://akhikhl.github.io/gretty-doc/index.html[Gretty documentation] for a complete reference on using Gretty. For issues when running the application in development mode, see <<{{articles}}/flow/configuration/gradle#known-issues,Known Issues>> for possible solutions.
+See the https://akhikhl.github.io/gretty-doc/index.html[Gretty documentation] for a complete reference on using Gretty. For issues when running the application in development mode, see <<{articles}/flow/configuration/gradle#known-issues,Known Issues>> for possible solutions.
 
 
 [discussion-id]`FA18F1BF-2C67-4CCF-85A2-C3E4D7AECFDB`