Multi: Adding Tributary lite samples links (#7028)

Author: rlhagerm

.doc_gen/cross-content/tl_ServerlessApplication_DotNet_block.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file://zonbook/docbookx.dtd"[
+    <!ENTITY % phrases-shared SYSTEM "file://AWSShared/common/phrases-shared.ent">
+    %phrases-shared;
+]>
+<block>
+    <para>
+      Shows how to build and test a serverless application that consists of an &ABP; with &LAM; and &DDB; using the .NET SDK.
+    </para>
+     <para>
+        For complete source code and instructions on how to set up and run, see the full example on
+        <ulink url="https://github.com/aws-samples/serverless-dotnet-demo">GitHub</ulink>.
+    </para>
+</block>

.doc_gen/cross-content/tl_ServerlessApplication_Go_block.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file://zonbook/docbookx.dtd"[
+    <!ENTITY % phrases-shared SYSTEM "file://AWSShared/common/phrases-shared.ent">
+    %phrases-shared;
+]>
+<block>
+    <para>
+      Shows how to build and test a serverless application that consists of an &ABP; with &LAM; and &DDB; using the Go SDK.
+    </para>
+     <para>
+        For complete source code and instructions on how to set up and run, see the full example on
+        <ulink url="https://github.com/aws-samples/serverless-go-demo">GitHub</ulink>.
+    </para>
+</block>

.doc_gen/cross-content/tl_ServerlessApplication_Java_block.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file://zonbook/docbookx.dtd"[
+    <!ENTITY % phrases-shared SYSTEM "file://AWSShared/common/phrases-shared.ent">
+    %phrases-shared;
+]>
+<block>
+    <para>
+      Shows how to build and test a serverless application that consists of an &ABP; with &LAM; and &DDB; using the Java SDK.
+    </para>
+     <para>
+        For complete source code and instructions on how to set up and run, see the full example on
+        <ulink url="https://github.com/aws-samples/serverless-java-frameworks-samples">GitHub</ulink>.
+    </para>
+</block>

.doc_gen/cross-content/tl_ServerlessApplication_Rust_block.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "file://zonbook/docbookx.dtd"[
+    <!ENTITY % phrases-shared SYSTEM "file://AWSShared/common/phrases-shared.ent">
+    %phrases-shared;
+]>
+<block>
+    <para>
+        Shows how to build and test a serverless application that consists of an &ABP; with &LAM; and &DDB; using the Rust SDK.
+    </para>
+    <para>
+        For complete source code and instructions on how to set up and run, see the full example on
+        <ulink url="https://github.com/aws-samples/serverless-rust-demo">GitHub</ulink>.
+    </para>
+</block>

.doc_gen/metadata/tributary-lite_metadata.yaml

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+# zexi 0.4.0
+tributary-lite_serverless-application:
+  title: Build and test a serverless application
+  title_abbrev: Build and test a serverless application
+  synopsis: build and test a serverless application using &ABP; with &LAM; and &DDB;
+  category: "TributaryLite"
+  languages:
+    .NET:
+      versions:
+        - sdk_version: 3
+          block_content: tl_ServerlessApplication_DotNet_block.xml
+    Go:
+      versions:
+        - sdk_version: 2
+          block_content: tl_ServerlessApplication_Go_block.xml
+    Java:
+      versions:
+        - sdk_version: 2
+          block_content: tl_ServerlessApplication_Java_block.xml
+    Rust:
+      versions:
+        - sdk_version: 1
+          block_content: tl_ServerlessApplication_Rust_block.xml
+  service_main: lambda
+  services:
+    lambda:
+    dynamodb:
+    api-gateway: