Fix antor warnings

docs/modules/ROOT/pages/adapters/aws-intro.adoc

@@ -259,7 +259,7 @@ You can use the Spring Boot Maven Plugin to generate the <<thin-jar>>.
 ----
 
 You can find the entire sample `pom.xml` file for deploying Spring Cloud Function
-applications to AWS Lambda with Maven https://github.com/spring-cloud/spring-cloud-function/blob/{branch}/spring-cloud-function-samples/function-sample-aws/pom.xml[here].
+applications to AWS Lambda with Maven https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-aws/pom.xml[here].
 
 [[gradle]]
 === Gradle
@@ -328,4 +328,4 @@ assemble.dependsOn = [thinJar]
 ----
 
 You can find the entire sample `build.gradle` file for deploying Spring Cloud Function
-applications to AWS Lambda with Gradle https://github.com/spring-cloud/spring-cloud-function/blob/{branch}/spring-cloud-function-samples/function-sample-aws/build.gradle[here].
+applications to AWS Lambda with Gradle https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-aws/build.gradle[here].

docs/modules/ROOT/pages/adapters/azure-intro.adoc

@@ -202,6 +202,7 @@ Plugins are used to set the platform, runtime and app-settings properties like t
 ======
 Maven::
 +
+
 [source,xml,indent=0,subs="verbatim,attributes",role="primary"]
 ----
 <plugin>
@@ -243,6 +244,7 @@ Maven::
 
 Gradle::
 +
+
 [source,groovy,indent=0,subs="verbatim,attributes",role="secondary"]
 ----
 plugins {
@@ -312,6 +314,7 @@ You can use the Maven `start-class` property or set the `Main-Class` attribute o
 ======
 Maven::
 +
+
 [source,xml,indent=0,subs="verbatim,attributes",role="primary"]
 ----
 <properties>
@@ -322,6 +325,7 @@ Maven::
 
 Gradle::
 +
+
 [source,groovy,indent=0,subs="verbatim,attributes",role="secondary"]
 ----
 jar {
@@ -372,7 +376,7 @@ Here is a list of various Spring Cloud Function Azure Adapter samples you can ex
 - https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-azure-kafka-trigger[ Kafka Trigger & Output Binding (Maven)].
 
 [[azure.web.adapter]]
-= Azure Web Adapter
+== Azure Web Adapter
 
 For, pure, Web-based function applications, you can replace the generic `adapter-azure` with the specialized https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-adapters/spring-cloud-function-adapter-azure-web[spring-cloud-function-adapter-azure-web].
 The Azure Web Adapter can deploy any Spring Web application as a native Azure function, using the HttpTrigger internally.
@@ -414,7 +418,7 @@ For further information, explore the following, Azure Web Adapter, sample:
 - https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-azure-web[ Azure Web Adapter (Maven)].
 
 [[azure.usage]]
-= Usage
+== Usage
 
 Common instructions for building and deploying both, `Azure Adapter` and `Azure Web Adapter` type of applications.
 
@@ -485,6 +489,7 @@ Maven::
 
 Gradle::
 +
+
 [source,groovy,indent=0,subs="verbatim,attributes",role="secondary"]
 ----
 ./gradlew azureFunctionsDeploy
@@ -500,6 +505,7 @@ Run the function in debug mode.
 ======
 Maven::
 +
+
 [source,xml,indent=0,subs="verbatim,attributes",role="primary"]
 ----
 ./mvnw azure-functions:run -DenableDebug
@@ -507,6 +513,7 @@ Maven::
 
 Gradle::
 +
+
 [source,groovy,indent=0,subs="verbatim,attributes",role="secondary"]
 ----
 // If you want to debug your functions, please add the following line
@@ -551,14 +558,14 @@ Here is snippet for a `VSCode` remote debugging configuration:
 ----
 
 [[functioninvoker-deprecated]]
-= FunctionInvoker (deprecated)
+== FunctionInvoker (deprecated)
 
 WARNING: The legacy `FunctionInvoker` programming model is deprecated and will not be supported going forward.
 
 For additional documentation and samples about the Function Integration approach follow the https://github.com/spring-cloud/spring-cloud-function/tree/main/spring-cloud-function-samples/function-sample-azure/[azure-sample] README and code.
 
 [[relevant-links]]
-= Relevant Links
+== Relevant Links
 
 - https://learn.microsoft.com/en-us/azure/developer/java/spring-framework/getting-started-with-spring-cloud-function-in-azure[Spring Cloud Function in Azure]
 - https://spring.io/blog/2023/02/24/spring-cloud-function-for-azure-function[Spring Cloud Function for Azure Function (blog)]

docs/modules/ROOT/pages/adapters/gcp-intro.adoc

@@ -5,7 +5,7 @@ The Google Cloud Functions adapter enables Spring Cloud Function apps to run on
 You can either run the function locally using the open source https://github.com/GoogleCloudPlatform/functions-framework-java[Google Functions Framework for Java] or on GCP.
 
 [[project-dependencies]]
-=== Project Dependencies
+== Project Dependencies
 
 Start by adding the `spring-cloud-function-adapter-gcp` dependency to your project.
 
@@ -63,12 +63,12 @@ NOTE: The function target should always be set to `org.springframework.cloud.fun
 A full example of a working `pom.xml` can be found in the https://github.com/spring-cloud/spring-cloud-function/blob/master/spring-cloud-function-samples/function-sample-gcp-http/pom.xml[Spring Cloud Functions GCP sample].
 
 [[http-functions]]
-=== HTTP Functions
+== HTTP Functions
 
 Google Cloud Functions supports deploying https://cloud.google.com/functions/docs/writing/http[HTTP Functions], which are functions that are invoked by HTTP request. The sections below describe instructions for deploying a Spring Cloud Function as an HTTP Function.
 
 [[getting-started]]
-=== Getting Started
+== Getting Started
 
 Let’s start with a simple Spring Cloud Function example:
 
@@ -108,8 +108,8 @@ Invoke the HTTP function:
 curl http://localhost:8080/ -d "hello"
 ----
 
-[[deploy-to-gcp]]
-=== Deploy to GCP
+
+== Buikd & Deploy to GCP
 
 Start by packaging your application.
 
@@ -171,8 +171,8 @@ The `spring-cloud-function-adapter-gcp` allows for functions to be deployed as b
 The sections below describe the process for writing a Cloud Pub/Sub topic background function.
 However, there are a number of different event types that can trigger a background function to execute which are not discussed here; these are described in the https://cloud.google.com/functions/docs/calling[Background Function triggers documentation].
 
-[[getting-started]]
-=== Getting Started
+
+== GCP Getting Started
 
 Let’s start with a simple Spring Cloud Function which will run as a GCF background function:
 
@@ -265,7 +265,7 @@ curl localhost:8080 -H "Content-Type: application/json" -d '{"data":"hello"}'
 Verify that the function was invoked by viewing the logs.
 
 [[deploy-to-gcp]]
-=== Deploy to GCP
+== Deploy to GCP
 
 In order to deploy your background function to GCP, first package your application.