Resource with colon in title causes title to not show

[klamping]

Example:

---
title: Wrestling with Wraith: Quick and Dirty Visual Regression Testing
url: https://www.phase2technology.com/blog/wrestling-with-wraith-quick-and-dirty-visual-regression-testing/

---

In-depth introduction to VRT and Wraith 

[micahgodbolt]

i'm guessing the colon is reserved as it is used in the "key" portion of the data.

As per jekyll/jekyll#549 try wrapping the title in quotes

---
title: "Wrestling with Wraith: Quick and Dirty Visual Regression Testing"
url: https://www.phase2technology.com/blog/wrestling-with-wraith-quick-and-dirty-visual-regression-testing/
---