Fix horizontal line and spacing

Author: ADubhlaoich

site/content/get-started.md

@@ -13,7 +13,7 @@ This is a guide for getting started with NGINX Gateway Fabric. It explains how t
 
 By following the steps in order, you will finish with a functional NGINX Gateway Fabric cluster.
 
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 ## Before you begin
 
@@ -77,7 +77,7 @@ make create-kind-cluster
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 {{< /note >}}
 
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 ## Install NGINX Gateway Fabric
 
@@ -187,7 +187,6 @@ If you are making customizations, ensure your `labels:` and `selectors:` also ma
 
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 ## Create an example application
 
 In the previous section, you deployed NGINX Gateway Fabric to a local cluster. This section shows you how to deploy a simple web application to test that NGINX Gateway Fabric works.