MoonSupport

Results 3 issues of MoonSupport

### Before ![image](https://user-images.githubusercontent.com/41575415/139300440-62822754-4c29-49d3-a848-4127665822e5.png) ### Description When there aren't any custom routes with `JsonServer.defaults()` and `CustomRoutesBlock` returns "undefined" implicitly And I changed to the default message like NoResources. ### After ![image](https://user-images.githubusercontent.com/41575415/139298785-6889691a-ca8f-4492-b864-c162be2fbe93.png)

"a Tag" works fine in react-markdown, but not in react-md-editor's preview. ![image](https://user-images.githubusercontent.com/41575415/99147790-135ad780-26c7-11eb-80ee-008cb412fad3.png) Maybe I use this component. ```ts import ReactMarkdownWithHtml from 'react-markdown/with-html'; ``` Is there any way I can extend...

identifyHasher() function didn't have error about no exist hash. I think It confuses us how to work this function. If you want I can work it instead of you Finally,...