Category overview pages (#14495)

* add the first iteration of the category overview pages

* revert introduction.md from being a category overview

docs/category-overview-pages/concepts-overview.md

@@ -0,0 +1,10 @@
+<!--
+title: "Concepts"
+sidebar_label: "Concepts"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/concepts-overview.md"
+learn_status: "Published"
+learn_rel_path: "Concepts"
+sidebar_position: 10
+-->
+
+This category will help you understand how key features and components work in Netdata.

docs/category-overview-pages/developers-overview.md

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+<!--
+title: "Developers"
+sidebar_label: "Developers"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/developers-overview.md"
+learn_status: "Published"
+learn_rel_path: "Developers"
+sidebar_position: 60
+-->
+
+In this category you will find information that will aid you while developing with Netdata.

docs/category-overview-pages/getting-started-overview.md

@@ -0,0 +1,10 @@
+<!--
+title: "Getting Started"
+sidebar_label: "Getting Started"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/getting-started-overview.md"
+learn_status: "Published"
+learn_rel_path: "Getting Started"
+sidebar_position: 1
+-->
+
+In this category you can get to grips with what Netdata has to offer, and how you can install it to your system.

docs/category-overview-pages/installation-overview.md

@@ -0,0 +1,10 @@
+<!--
+title: "Installation"
+sidebar_label: "Installation"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/installation-overview.md"
+learn_status: "Published"
+learn_rel_path: "Installation"
+sidebar_position: 20
+-->
+
+In this category you can find instructions on all the possible ways you can install Netdata on your deployment.

docs/category-overview-pages/operations-overview.md

@@ -0,0 +1,10 @@
+<!--
+title: "Operations"
+sidebar_label: "Operations"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/operations-overview.md"
+learn_status: "Published"
+learn_rel_path: "Operations"
+sidebar_position: 40
+-->
+
+In this category you will find all the instructions on "operations" you can perform with Netdata, whether that would be using the Anomaly Advisor to surface any potential unexpected behavior, or how to interact with the charts etc.

docs/category-overview-pages/references-overview.md

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+<!--
+title: "References"
+sidebar_label: "References"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/references-overview.md"
+learn_status: "Published"
+learn_rel_path: "References"
+sidebar_position: 50
+-->
+
+In this category you will find reference documentation about Netdata's components and structural blocks.

docs/category-overview-pages/setup-overview.md

@@ -0,0 +1,10 @@
+<!--
+title: "Setup"
+sidebar_label: "Setup"
+custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/setup-overview.md"
+learn_status: "Published"
+learn_rel_path: "Setup"
+sidebar_position: 30
+-->
+
+In this category you will find instructions on how to configure and setup Netdata to suit your needs.

docs/getting-started/introduction.md

@@ -1,6 +1,6 @@
 <!--
 title: "Introduction"
-sidebar_label: "Getting started"
+sidebar_label: "Introduction"
 custom_edit_url: "https://github.com/netdata/netdata/blob/master/docs/getting-started/introduction.md"
 learn_status: "Published"
 sidebar_position: "1"