Added stuff in config directory

config/field.field.oc_organisation.client.field_number_of_staff.yml

@@ -0,0 +1,23 @@
+uuid: 560e168a-5562-47d0-a7d6-ee650d6f3f8a
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.oc_organisation.field_number_of_staff
+    - opencase_entities.oc_organisation_type.client
+id: oc_organisation.client.field_number_of_staff
+field_name: field_number_of_staff
+entity_type: oc_organisation
+bundle: client
+label: 'Number of staff / volunteers'
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  min: null
+  max: null
+  prefix: ''
+  suffix: ''
+field_type: integer