Bump system version for a hotfix.

Author: mooped

system.json

@@ -2,7 +2,7 @@
   "name": "dcc",
   "title": "Dungeon Crawl Classics",
   "description": "Dungeon Crawl Classics from Goodman Games",
-  "version": 0.22,
+  "version": 0.23,
   "minimumCoreVersion": "0.6.6",
   "compatibleCoreVersion": "0.7.9",
   "templateVersion": 4,
@@ -56,7 +56,7 @@
   "initiative": "1d20 + @attributes.init.value",
   "url": "https://github.com/cyface/foundryvtt-dcc",
   "manifest": "https://github.com/foundryvtt-dcc/foundryvtt-dcc/raw/master/system.json",
-  "download": "https://github.com/foundryvtt-dcc/foundryvtt-dcc/archive/v0.0.22.zip",
+  "download": "https://github.com/foundryvtt-dcc/foundryvtt-dcc/archive/v0.0.23.zip",
   "bugs": "https://github.com/foundryvtt-dcc/foundryvtt-dcc/issues",
   "allowBugReporter": true,
   "license": "LICENSE.txt"