Fix: Tutorial config-based invalid keywords #20071 (#20078)

* Update 5-incremental-reads.md in response of Issue #20047

Added the suggested solution from issuer.

* Updated 5-incremental-reads.md #2

Appended the suggested +00:00 into another occurence. Datetime format now corresponds to standards defined in ISO-8601.

* Fix: Low Code Connector tutorial yaml #20071

CONTRIBUTORS.md

@@ -61,6 +61,7 @@
 * [jonathan-duval](https://github.com/jonathan-duval)
 * [jonstacks](https://github.com/jonstacks)
 * [jrhizor](https://github.com/jrhizor)
+* [juweins](https://github.com/juweins)
 * [keu](https://github.com/keu)
 * [lazebnyi](https://github.com/lazebnyi)
 * [lizdeika](https://github.com/lizdeika)

docs/connector-development/config-based/tutorial/3-connecting-to-the-API-source.md

@@ -22,8 +22,8 @@ Let's populate the specification (`spec`) and the configuration (`secrets/config
 
 ```yaml
 spec: 
-  documentationUrl: https://docs.airbyte.io/integrations/sources/exchangeratesapi
-  connectionSpecification:
+  documentation_url: https://docs.airbyte.io/integrations/sources/exchangeratesapi
+  connection_specification:
     $schema: http://json-schema.org/draft-07/schema#
     title: exchangeratesapi.io Source Spec
     type: object
@@ -170,8 +170,8 @@ check:
   stream_names:
     - "rates"
 spec: 
-  documentationUrl: https://docs.airbyte.io/integrations/sources/exchangeratesapi
-  connectionSpecification:
+  documentation_url: https://docs.airbyte.io/integrations/sources/exchangeratesapi
+  connection_specification:
     $schema: http://json-schema.org/draft-07/schema#
     title: exchangeratesapi.io Source Spec
     type: object

docs/connector-development/config-based/tutorial/5-incremental-reads.md

@@ -11,8 +11,8 @@ First we'll update the spec block in `source_exchange_rates_tutorial/exchange_ra
 
 ```yaml
 spec: 
-  documentationUrl: https://docs.airbyte.io/integrations/sources/exchangeratesapi
-  connectionSpecification:
+  documentation_url: https://docs.airbyte.io/integrations/sources/exchangeratesapi
+  connection_specification:
     $schema: http://json-schema.org/draft-07/schema#
     title: exchangeratesapi.io Source Spec
     type: object
@@ -103,7 +103,7 @@ definitions:
       datetime_format: "%Y-%m-%d"
     end_datetime:
       datetime: "{{ now_utc() }}"
-      datetime_format: "%Y-%m-%d %H:%M:%S.%f"
+      datetime_format: "%Y-%m-%d %H:%M:%S.%f+00:00"
     step: "1d"
     datetime_format: "%Y-%m-%d"
     cursor_field: "{{ options['stream_cursor_field'] }}"
@@ -181,7 +181,7 @@ definitions:
       datetime_format: "%Y-%m-%d"
     end_datetime:
       datetime: "{{ now_utc() }}"
-      datetime_format: "%Y-%m-%d %H:%M:%S.%f"
+      datetime_format: "%Y-%m-%d %H:%M:%S.%f+00:00"
     step: "1d"
     datetime_format: "%Y-%m-%d"
     cursor_field: "{{ options['stream_cursor_field'] }}"
@@ -210,8 +210,8 @@ check:
   stream_names:
     - "rates"
 spec: 
-  documentationUrl: https://docs.airbyte.io/integrations/sources/exchangeratesapi
-  connectionSpecification:
+  documentation_url: https://docs.airbyte.io/integrations/sources/exchangeratesapi
+  connection_specification:
     $schema: http://json-schema.org/draft-07/schema#
     title: exchangeratesapi.io Source Spec
     type: object