Changed sub indexes to README files

docs/1.10/index.md

@@ -6,7 +6,7 @@ This is the main table of contents for the Harbor 1.10.x documentation.
 
 This section describes how to install Harbor and perform the required initial configurations. These day 1 operations are performed by the Harbor Administrator.
 
-- [Introduction](install_config/index.md) 
+- [Introduction](install_config/README.md) 
 - [Test Harbor with the Demo Server](install_config/demo_server.md)
 - [Harbor Compatibility List](install_config/harbor_compatibility_list.md)
 - [Harbor Installation Prerequisites](install_config/installation_prereqs.md)
@@ -25,7 +25,7 @@ This section describes how to install Harbor and perform the required initial co
 
 This section describes how to use and maintain Harbor after deployment. These day 2 operations are performed by the Harbor Administrator.
 
-- [Introduction](administration/index.md)
+- [Introduction](administration/README.md)
 - [Configuring Authentication](administration/configure_authentication/configure_authentication.md)
    - [Configure Database Authentication](administration/configure_authentication/db_auth.md)
    - [Configure LDAP/Active Directory Authentication](administration/configure_authentication/ldap_auth.md)
@@ -56,7 +56,7 @@ This section describes how to use and maintain Harbor after deployment. These da
 
 This section describes how users with the developer, master, and project administrator roles manage and participate in Harbor projects.
 
-- [Introduction](working_with_projects/index.md)
+- [Introduction](working_with_projects/README.md)
 - [Create Projects](working_with_projects/create_projects.md)
     - [Assign Users to a Project](working_with_projects/add_users.md)
 - [Project Configuration](working_with_projects/project_configuration.md)

docs/1.10/install_config/configure_https.md

@@ -177,7 +177,7 @@ After setting up HTTPS for Harbor, you can verify the HTTPS connection by perfor
    
 ## What to Do Next ##
 
-- If the verification succeeds, see [Harbor Administration](../administration/index.md) for information about using Harbor.
+- If the verification succeeds, see [Harbor Administration](../administration/README.md) for information about using Harbor.
 - If installation fails, see [Troubleshooting Harbor Installation](troubleshoot_installation.md).
 
 ----------

docs/1.10/install_config/run_installer_script.md

@@ -104,7 +104,7 @@ After you update `daemon.json`, you must restart both Docker Engine and Harbor.
 
 ## What to Do Next ##
 
-- If the installation succeeds, see [Harbor Administration](../administration/index.md) for information about using Harbor.
+- If the installation succeeds, see [Harbor Administration](../administration/README.md) for information about using Harbor.
 - If you deployed Harbor with HTTP and you want to secure the connections to Harbor, see [Configure HTTPS Access to Harbor](configure_https.md).
 - If installation fails, see [Troubleshooting Harbor Installation](troubleshoot_installation.md).