diff --git a/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/connector_example.bpmn b/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/connector_example.bpmn
deleted file mode 100644
index 30b393d7..00000000
--- a/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/connector_example.bpmn
+++ /dev/null
@@ -1,84 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:spiffworkflow="http://spiffworkflow.org/bpmn/schema/1.0/core" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_96f6665" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.0.0-dev">
-  <bpmn:process id="Process_7fdyugm" isExecutable="true">
-    <bpmn:startEvent id="StartEvent_1">
-      <bpmn:outgoing>Flow_0r00q6s</bpmn:outgoing>
-    </bpmn:startEvent>
-    <bpmn:sequenceFlow id="Flow_0r00q6s" sourceRef="StartEvent_1" targetRef="Activity_0sjil57" />
-    <bpmn:endEvent id="Event_1836r0e">
-      <bpmn:incoming>Flow_0x77db3</bpmn:incoming>
-    </bpmn:endEvent>
-    <bpmn:sequenceFlow id="Flow_0jeai11" sourceRef="Activity_1oki2cg" targetRef="Activity_13ftj6j" />
-    <bpmn:serviceTask id="Activity_1oki2cg" name="Save Record">
-      <bpmn:extensionElements>
-        <spiffworkflow:serviceTaskOperator id="aws/AddDynamoItem">
-          <spiffworkflow:parameters>
-            <spiffworkflow:parameter id="item_data" type="any" />
-            <spiffworkflow:parameter id="table_name" type="str" />
-          </spiffworkflow:parameters>
-        </spiffworkflow:serviceTaskOperator>
-      </bpmn:extensionElements>
-      <bpmn:incoming>Flow_1jdz9zf</bpmn:incoming>
-      <bpmn:outgoing>Flow_0jeai11</bpmn:outgoing>
-    </bpmn:serviceTask>
-    <bpmn:sequenceFlow id="Flow_1jdz9zf" sourceRef="Activity_0sjil57" targetRef="Activity_1oki2cg" />
-    <bpmn:userTask id="Activity_0sjil57" name="Add Record">
-      <bpmn:incoming>Flow_0r00q6s</bpmn:incoming>
-      <bpmn:outgoing>Flow_1jdz9zf</bpmn:outgoing>
-    </bpmn:userTask>
-    <bpmn:sequenceFlow id="Flow_0vb9a7l" sourceRef="Activity_13ftj6j" targetRef="Activity_053e9px" />
-    <bpmn:serviceTask id="Activity_13ftj6j" name="Fetch Records">
-      <bpmn:incoming>Flow_0jeai11</bpmn:incoming>
-      <bpmn:outgoing>Flow_0vb9a7l</bpmn:outgoing>
-    </bpmn:serviceTask>
-    <bpmn:sequenceFlow id="Flow_0x77db3" sourceRef="Activity_053e9px" targetRef="Event_1836r0e" />
-    <bpmn:manualTask id="Activity_053e9px" name="Display Records">
-      <bpmn:incoming>Flow_0vb9a7l</bpmn:incoming>
-      <bpmn:outgoing>Flow_0x77db3</bpmn:outgoing>
-    </bpmn:manualTask>
-  </bpmn:process>
-  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
-    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_7fdyugm">
-      <bpmndi:BPMNShape id="_BPMNShape_StartEvent_2" bpmnElement="StartEvent_1">
-        <dc:Bounds x="-128" y="-28" width="36" height="36" />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Event_1836r0e_di" bpmnElement="Event_1836r0e">
-        <dc:Bounds x="562" y="-28" width="36" height="36" />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_0h5sc7x_di" bpmnElement="Activity_0sjil57">
-        <dc:Bounds x="-30" y="-50" width="100" height="80" />
-        <bpmndi:BPMNLabel />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_1lnqqg4_di" bpmnElement="Activity_1oki2cg">
-        <dc:Bounds x="120" y="-50" width="100" height="80" />
-        <bpmndi:BPMNLabel />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_18wxp2n_di" bpmnElement="Activity_13ftj6j">
-        <dc:Bounds x="270" y="-50" width="100" height="80" />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNShape id="Activity_06gz6hd_di" bpmnElement="Activity_053e9px">
-        <dc:Bounds x="420" y="-50" width="100" height="80" />
-      </bpmndi:BPMNShape>
-      <bpmndi:BPMNEdge id="Flow_0r00q6s_di" bpmnElement="Flow_0r00q6s">
-        <di:waypoint x="-92" y="-10" />
-        <di:waypoint x="-30" y="-10" />
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_0jeai11_di" bpmnElement="Flow_0jeai11">
-        <di:waypoint x="220" y="-10" />
-        <di:waypoint x="270" y="-10" />
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_1jdz9zf_di" bpmnElement="Flow_1jdz9zf">
-        <di:waypoint x="70" y="-10" />
-        <di:waypoint x="120" y="-10" />
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_0vb9a7l_di" bpmnElement="Flow_0vb9a7l">
-        <di:waypoint x="370" y="-10" />
-        <di:waypoint x="420" y="-10" />
-      </bpmndi:BPMNEdge>
-      <bpmndi:BPMNEdge id="Flow_0x77db3_di" bpmnElement="Flow_0x77db3">
-        <di:waypoint x="520" y="-10" />
-        <di:waypoint x="562" y="-10" />
-      </bpmndi:BPMNEdge>
-    </bpmndi:BPMNPlane>
-  </bpmndi:BPMNDiagram>
-</bpmn:definitions>
diff --git a/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/process_model.json b/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/process_model.json
deleted file mode 100644
index 221ff43b..00000000
--- a/examples/2-in-depth/2-2-external-services/connecting-to-a-dynamo-db-database/process_model.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "description": "",
-    "display_name": "Connecting to a dynamo DB Database",
-    "exception_notification_addresses": [],
-    "fault_or_suspend_on_exception": "fault",
-    "metadata_extraction_paths": null,
-    "primary_file_name": "connector_example.bpmn",
-    "primary_process_id": "Process_7fdyugm"
-}
\ No newline at end of file