Fixes formatting typo in INSPIRATIONS.md

Author: sarahgp

INSPIRATIONS.md

@@ -1,6 +1,6 @@
 ## Add links to error messages and approaches you find inspiring.
 
-###[Friendly Error System for p5.js](https://medium.com/processing-foundation/2017-marks-the-processing-foundations-sixth-year-participating-in-google-summer-of-code-d365f62fc463)
+### [Friendly Error System for p5.js](https://medium.com/processing-foundation/2017-marks-the-processing-foundations-sixth-year-participating-in-google-summer-of-code-d365f62fc463)
 This has some nice examples for friendly wording for error messages. [added by @sarahgp]
 
 ### Blog Posts