[docs] corrected the filename from sms_setting2 -> sms_settings2
diff --git a/erpnext/docs/assets/img/setup/sms-setting2.jpg b/erpnext/docs/assets/img/setup/sms-settings2.jpg
similarity index 100%
rename from erpnext/docs/assets/img/setup/sms-setting2.jpg
rename to erpnext/docs/assets/img/setup/sms-settings2.jpg
Binary files differ