remove doc and consolidate info to main section page (netdata#17645)

docs/category-overview-pages/accessing-netdata-dashboards.md

@@ -31,7 +31,7 @@ The Netdata dashboard consists of the following main sections:
 
 ### Netdata Cloud
 
-You can access the dashboard at <https://app.netdata.cloud/> and [sign-in](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md) with an account or [sign-up](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md#dont-have-a-netdata-cloud-account-yet) if you don't have an account yet.
+You can access the dashboard at <https://app.netdata.cloud/> and [sign-in with an account or sign-up](https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/authentication-and-authorization.md) if you don't have an account yet.
 
 ### Netdata Agent
 

docs/category-overview-pages/authentication-and-authorization.md

@@ -1,11 +1,27 @@
 # Authentication & Authorization
 
-This section contains documentation about the way Netdata allows users to Authenticate with Netdata Cloud and how
-they can manage the Authorization flows controlling what their teammates can access and do on Netdaata Cloud.
+This section contains documentation about how Netdata allows users to Authenticate with Netdata Cloud, as well as the Authorization flows that control the access and actions of their teammates in Netdata Cloud.
 
-For more details on these topics please check:
-* [Sign in to Netdata](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md)
-* [Enterprise SSO Authentication](https://github.com/netdata/netdata/blob/master/docs/netdata-cloud/enterprise-sso-authentication.md)
-* [Organize Your Infrastructure and Invite your Team](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/organize-your-infrastrucutre-invite-your-team.md)
-* [Netdata's Role-Based Access model](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/role-based-access.md)
+## Authentication
 
+### Email
+
+To sign in/sign up using email, visit [Netdata Cloud](https://app.netdata.cloud/sign-in?cloudRoute=spaces?utm_source=docs&utm_content=sign_in_button_email_section), enter your email address, and click the **Sign in by email** button.
+
+Click the **Verify** button in the email you received to start using Netdata Cloud.
+
+### Google and GitHub OAuth
+
+When you use Google/GitHub OAuth, your Netdata Cloud account is associated with the email address that Netdata Cloud receives through OAuth.
+
+To sign in/sign up using Google or GitHub OAuth, visit [Netdata Cloud](https://app.netdata.cloud/sign-in?cloudRoute=spaces?utm_source=docs&utm_content=sign_in_button_google_github_section) select the method you want to use. After the verification steps, you will be signed in to Netdata Cloud.
+
+### Enterprise SSO Authentication
+
+Netdata integrates with SSO tools, allowing you to control how your team connects and authenticates to Netdata Cloud.
+
+For more information, see [Enterprise SSO Authentication](https://github.com/netdata/netdata/blob/master/docs/netdata-cloud/enterprise-sso-authentication.md).
+
+## Authorization
+
+Once logged in, you can manage role-based access in your space to give each team member the appropriate role. For more information, see [Role-Based Access model](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/role-based-access.md).

docs/cloud/manage/organize-your-infrastrucutre-invite-your-team.md

@@ -161,7 +161,7 @@ these War Rooms. They can be invited to others, or join any that are public.
 Next, pick a role for the invited user. You can read more about [which roles are available](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/role-based-access.md#what-roles-are-available) based on your [subscription plan](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/plans.md).
 
 Click the **Send** button to send an email invitation, which will prompt them
-to [sign up](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md) and join your Space.
+to [sign up](https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/authentication-and-authorization.md) and join your Space.
 
 ![image](https://user-images.githubusercontent.com/70198089/227888899-8511081b-0157-4e22-81d9-898cc464dcb0.png)
 

docs/quickstart/infrastructure.md

@@ -58,9 +58,6 @@ pane of glass.
 To [invite new users](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/organize-your-infrastrucutre-invite-your-team.md#invite-your-team), click on **Invite Users** in the
 Space management Area. Choose which War Rooms to add this user to, then click **Send**.
 
-If your team members have trouble signing in, direct them to the [Netdata Cloud sign
-in](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md) doc.
-
 ### See an overview of your infrastructure
 
 Netdata Cloud utilizes "tabs" in order to provide you with informative sections based on your infrastructure.  
@@ -193,7 +190,7 @@ collect from across your infrastructure with Netdata.
   <Box
     title="Management and settings">
     <BoxList>
-      <BoxListItemRegexLink to="[](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md)" title="Sign in with email, Google, or GitHub" />
+      <BoxListItemRegexLink to="[](https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/authentication-and-authorization.md)" title="Sign in with email, Google, GitHub or with an SSO tool" />
       <BoxListItemRegexLink to="[](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/organize-your-infrastrucutre-invite-your-team.md#invite-your-team)" title="Invite your team" />
       <BoxListItemRegexLink to="[](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/themes.md)" title="Choose your Netdata Cloud theme" />
       <BoxListItemRegexLink to="[](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/role-based-access.md)" title="Role-Based Access" />
@@ -218,7 +215,7 @@ collect from across your infrastructure with Netdata.
   - [Anomaly Advisor](https://github.com/netdata/netdata/blob/master/docs/dashboard/anomaly-advisor-tab.md)
   - [Events Feed](https://github.com/netdata/netdata/blob/master/docs/cloud/insights/events-feed.md)
 - Management and settings
-  - [Sign in with email, Google, or GitHub](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/sign-in.md)
+  - [Sign in with email, Google, GitHub or with an SSO tool](https://github.com/netdata/netdata/blob/master/docs/category-overview-pages/authentication-and-authorization.md)
   - [Invite your team](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/organize-your-infrastrucutre-invite-your-team.md#invite-your-team)
   - [Choose your Netdata Cloud theme](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/themes.md)
   - [Role-Based Access](https://github.com/netdata/netdata/blob/master/docs/cloud/manage/role-based-access.md)