fixing agent headings

Author: skopacz1

installing/installing_with_agent_based_installer/installing-with-agent-based-installer.adoc

@@ -8,16 +8,14 @@ toc::[]
 
 Use the following procedures to install an {product-title} cluster using the Agent-based Installer.
 
-[id="prerequisites_installing-with-agent-based-installer_{context}"]
+[id="prerequisites_{context}"]
 == Prerequisites
 
 * You reviewed details about the xref:../../architecture/architecture-installation.adoc#architecture-installation[{product-title} installation and update] processes.
 * You read the documentation on xref:../../installing/overview/installing-preparing.adoc#installing-preparing[selecting a cluster installation method and preparing it for users].
 * If you use a firewall or proxy, you xref:../../installing/install_config/configuring-firewall.adoc#configuring-firewall[configured it to allow the sites] that your cluster requires access to.
 
-
-// This anchor ID is extracted/replicated from the former installing-ocp-agent.adoc module to preserve links.
-[id="installing-ocp-agent_installing-with-agent-based-installer_{context}"]
+[id="installing-ocp-agent_{context}"]
 == Installing {product-title} with the Agent-based Installer
 
 The following procedures deploy a single-node {product-title} in a disconnected environment. You can use these procedures as a basis and modify according to your requirements.

installing/installing_with_agent_based_installer/prepare-pxe-assets-agent.adoc

@@ -12,7 +12,7 @@ The assets you create in these procedures will deploy a single-node {product-tit
 
 See xref:../../installing/installing_with_agent_based_installer/installing-with-agent-based-installer.adoc#installing-with-agent-based-installer[Installing an {product-title} cluster with the Agent-based Installer] to learn about more configurations available with the Agent-based Installer.
 
-[id="prerequisites_prepare-pxe-assets-agent_{context}"]
+[id="prerequisites_{context}"]
 == Prerequisites
 
 * You reviewed details about the xref:../../architecture/architecture-installation.adoc#architecture-installation[{product-title} installation and update] processes.