Added stuff in config directory

config/field.field.oc_case.training.field_date_of_training.yml

@@ -0,0 +1,23 @@
+uuid: 8191567d-65ee-41e4-832d-5049b00b0224
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.oc_case.field_date_of_training
+    - opencase_cases.oc_case_type.training
+  module:
+    - datetime
+_core:
+  default_config_hash: e7S8sfHRRbaXeu2bwbLE5x-RYwzUGC_h_wFvlJH43jE
+id: oc_case.training.field_date_of_training
+field_name: field_date_of_training
+entity_type: oc_case
+bundle: training
+label: 'Date and time of training'
+description: ''
+required: false
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: datetime