Update versions.json

Author: thomashoneyman

dist/versions.json

@@ -2,6 +2,6 @@
   "purs": "0.14.3",
   "spago": "0.20.3",
   "psa": "0.8.2",
-  "purs-tidy": "0.2.1",
+  "purs-tidy": "0.3.1",
   "zephyr": "0.3.2"
 }