Postur

Results 2 issues of Postur

**Describe the bug** linking to an image with special characters in the path, will not render in the preview pane, but will show up in html doc. **To Reproduce** Steps...

bug

![image](https://user-images.githubusercontent.com/70761742/137363574-08c07185-bcf6-4770-b9c9-bbcafd5aaaa7.png) ![image](https://user-images.githubusercontent.com/70761742/137363786-c58887f2-4724-4e09-ad28-2f492b68677a.png) For some reason my ruby documentation does not allow the passing of an argument to `Dir.exist?` `Dir.exist?` should take an argument following the ruby docs (2.7.2): ![image](https://user-images.githubusercontent.com/70761742/137364012-71d3f115-9cd4-4269-af1e-aac73ee53848.png)