chore: update lego config

internal/cert/config/selectelv2.toml

@@ -0,0 +1,30 @@
+Name = "Selectel v2"
+Description = ''''''
+URL = "https://selectel.ru"
+Code = "selectelv2"
+Since = "v4.17.0"
+
+Example = '''
+SELECTEL_USERNAME=trex \
+SELECTEL_PASSWORD=xxxxx \
+SELECTEL_ACCOUNT_ID=1234567 \
+SELECTEL_PROJECT_ID=111a11111aaa11aa1a11aaa11111aa1a \
+lego --email you@example.com --dns selectelv2 --domains my.example.org run
+'''
+
+[Configuration]
+  [Configuration.Credentials]
+    SELECTELV2_USERNAME = "Openstack username"
+    SELECTELV2_PASSWORD = "Openstack username's password"
+    SELECTELV2_ACCOUNT_ID = "Selectel account ID (INT)"
+    SELECTELV2_PROJECT_ID = "Cloud project ID (UUID)"
+  [Configuration.Additional]
+    SELECTELV2_BASE_URL = "API endpoint URL"
+    SELECTELV2_POLLING_INTERVAL = "Time between DNS propagation check"
+    SELECTELV2_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation"
+    SELECTELV2_TTL = "The TTL of the TXT record used for the DNS challenge"
+    SELECTELV2_HTTP_TIMEOUT = "API request timeout"
+
+[Links]
+  API = "https://developers.selectel.ru/docs/cloud-services/dns_api/dns_api_actual/"
+  GoClient = "https://github.com/selectel/domains-go"