add settings link to plugin on plugins page

source/changelog.txt

@@ -2,6 +2,7 @@
 #### Added
 - Display "Show more events" button below the events list
 - Document basic installation
+- Add settings link to plugin on plugins page
 #### Changed
 #### Deprecated
 #### Removed

source/connector-mobilizon.php

@@ -37,6 +37,7 @@ final class Mobilizon_Connector {
     add_action('init', [$this, 'register_shortcut']);
     add_action('widgets_init', [$this, 'register_widget']);
     register_activation_hook(__FILE__, [$this, 'enable_activation']);
+    add_filter('plugin_action_links_connector-mobilizon/connector-mobilizon.php', [$this, 'add_settings_link_to_plugins_page']);
   }
 
   public static function init() {
@@ -48,6 +49,19 @@ final class Mobilizon_Connector {
     return $instance;
   }
 
+  public function add_settings_link_to_plugins_page(array $links) {
+    $url = esc_url(
+      add_query_arg(
+        'page',
+        'connector-mobilizon-settings',
+        get_admin_url() . 'options-general.php'
+      )
+    );
+    $settings_link = "<a href='$url'>" . __('Settings') . '</a>';
+    array_unshift($links, $settings_link);
+    return $links;
+  }
+
   public function enable_activation() {
     MobilizonConnector\Settings::setDefaultOptions();
   }

source/readme.txt

@@ -33,7 +33,6 @@ Install this plugin on the "Add Plugin" page in the administrator backend of you
 In both cases, you then need to click the corresponding "Install now" button.
 
 After the installation, you can adapt the URL of the Mobilizon instance whose events you want to list on the plugin's settings' page.
-Access it by clicking "Settings" and then "Connector for Mobilizon".
 
 ### Shortcut usage