add remove function for top level path description and summary

[sebastian-otto-axa]

Description

The openapicmd failed to strip when the path has a top level description.
Bellow my OpenapiSpec File with a top level path desrciption and the error i get when running the following:

npx openapicmd read --strip openapi_client_axios --format json src....

Yaml OpenapiSpec

paths:
  /sidemenu:
    description: Path to load side menu entries.
    get:
      description: Returns a list of side menu entries.
      tags:
        - side-menu
      operationId: getSidemenu
      responses:
        '200':
...

Exception

TypeError: Cannot create property 'responses' on string 'Path to load side menu entries.'
    at stripDefinition (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\openapicmd\lib\common\strip-definition.js:179:62)
    at parseDefinition (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\openapicmd\lib\common\definition.js:123:59)
    at async Read.run (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\openapicmd\lib\commands\read.js:17:24)
    at async Read._run (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\@oclif\core\lib\command.js:311:22)
    at async Config.runCommand (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\@oclif\core\lib\config\config.js:433:25)
    at async run (C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\@oclif\core\lib\main.js:92:16)
    at async C:\Users\xxxx\AppData\Local\npm-cache\_npx\fb2ea8e0e5441457\node_modules\openapicmd\bin\run.js:6:3

[anttiviljami]

Thanks @sebastian-otto-axa !