feat: Remove Swagger and OpenAPI

Support and features are lacking

src/main/resources/openapi/documentation.yaml

@@ -1,23 +0,0 @@
-openapi: "3.0.3"
-info:
-  title: "Application API"
-  description: "Application API"
-  version: "1.0.0"
-servers:
-  - url: "http://0.0.0.0:8080"
-paths:
-  /:
-    get:
-      description: "Hello World!"
-      responses:
-        "200":
-          description: "OK"
-          content:
-            text/plain:
-              schema:
-                type: "string"
-              examples:
-                Example#1:
-                  value: "Hello World!"
-components:
-  schemas: