Create a module setting page link on Drupal 8

Module name : simple_analyse

Step 1. Create A menu link

Create a file if not existe yet  simple_analyse.links.menu.yml

Add the menu link  like:

simple_analyse.settings:

  title: Simple analyse Settings

  description: 'Simple analyse configurations'

  parent: system.admin_config_development

  route_name: simple_analyse.settings

Step 2. Define this menu link as module configure page

To the file : simple_analyse.info.yml

Add:

configure: simple_analyse.settings

hidden: false