Added openapi .yaml draft

.idea/misc.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="JavadocGenerationManager">
-    <option name="OUTPUT_DIRECTORY" value="$USER_HOME$/Documents" />
+    <option name="OUTPUT_DIRECTORY" value="$USER_HOME$/Desktop/javadocKlaus" />
     <option name="OPTION_SCOPE" value="private" />
     <option name="OPTION_DOCUMENT_TAG_USE" value="true" />
     <option name="OPTION_DOCUMENT_TAG_AUTHOR" value="true" />

api-doc.yaml

@@ -0,0 +1,28 @@
+openapi: 3.0.0
+
+info:
+  version: 0.0.1
+  title: Mocked Service
+  description: Service for creating your own mocked enpoints
+
+tags:
+  - name: "MockedMessage"
+  - name: "MessageHistory"
+
+paths:
+  /:
+    get:
+      summary: Returns homepage
+      tags:
+        - "MockedMessage"
+      description: Returns html file
+      operationId: showHome
+      responses:
+        "200":
+          description: Html file received
+          content:
+            text/html:
+              schema:
+                type: document
+                items:
+                  $ref: "/resources/static/html/mock.html"