docs: update configuration with images

docs/configuration.md

@@ -1,29 +1,36 @@
 # Configuring Mode of Payment for Employees and Suppliers
 
-The options that show in the dropdown for `Mode of Payment` in a check run are determined by the `Mode of Payment` documents you have created in your ERPNext site. The Check Run application includes new fields in the `Supplier` and `Employee` doctypes to specify a default `Mode of Payment`. If populated, this option will show automatically in a check run for any payables owed to that party.
+[TODO: any additional configuration needed for a payment method to work (like credit card)?]
+
+The options that show in the dropdown for `Mode of Payment` in a check run are determined by the `Mode of Payment` documents you have created in your ERPNext site. The Check Run application includes new fields in the `Supplier` and `Employee` doctypes to specify a default `Mode of Payment`. If populated, this option will automatically show in a check run for any payables owed to that party, as demonstrated in the images below.
+
+![Detail of a supplier document for HIJ Telecom that shows the field for Supplier Default Mode of Payment filled in with "Check".](./assets/SupplierDefaultMoPDetail.png)
+
+![Detail of a check run including an invoice for HIJ Telecom where the Mode of Payment column automatically shows "Check".](./assets/CheckRunDetailBoxAroundMoP.png)
 
-[TODO: any additional configuration needed for these to work (like credit card)?]
 
 ## Supplier Configuration
 
-The `Supplier` doctype has three new fields under the "Credit Limit" section to specify the default mode of payment, bank, and bank account. These fields should be filled in for any supplier that will be paid via a check run.
+The `Supplier` doctype has three new fields under the "Credit Limit" section to specify the "Default Supplier Mode of Payment", "Bank", and "Bank Account". As noted above, if there is a value for the "Supplier Default Mode of Payment", it will automatically show in the check run for any invoices for that supplier.
 
-![Supplier doctype detail showing the Credit Limit section expanded with new fields for Supplier Default Mode of Payment, Bank, and Bank Account](../assets/ConfigSupplier.png)
+![Supplier doctype detail showing the Credit Limit section expanded with new fields for "Supplier Default Mode of Payment", "Bank", and "Bank Account".](./assets/ConfigSupplier.png)
+
+The "Bank" and "Bank Account" fields are retrieved by the system to facilitate payments when the mode of payment is an electronic type.
 
 ## Employee Configuration
 
-Similarly, the `Employee` doctype includes new mode of payment, bank, and bank account fields in the "Salary Details" section. These fields should be filled in for any employee that will be paid via a check run.
+Similarly, the `Employee` doctype includes new "Mode of Payment", "Bank", and "Bank Account" fields in the "Salary Details" section. The "Mode of Payment" value will show in a check run, and the system uses the "Bank" and "Bank Account" values for electronic payments.
+
+![Employee doctype detail showing the expanded Salary Details section with new fields for "Mode of Payment", "Bank", and "Bank Account".](./assets/ConfigEmployee.png)
 
-![Employee doctype detail showing the Salary Details section expanded with new fields for Mode of Payment, Bank, and Bank Account](../assets/ConfigEmployee.png)
+## Mode of Payment
 
-## Mode of Payment Changes
+The Check Run application adds a new `type` field into the `Mode of Payment` doctype. The field helps the application properly process different types of payment methods.
 
-The Check Run application adds a new `type` field into this doctype. For any existing or new `Mode of Payment` document, you can specify one of the following options:
+For any existing or new `Mode of Payment` document, you can specify one of the following options:
 
 - Cash
 - Bank
 - General
 - Phone
 - Electronic
-
-[TODO: why use the `type` field?]