typo in manifest

Author: bkelly16

manifest.json

@@ -8,7 +8,7 @@
     "stable": true,
     "author": "Brett Kelly <bkelly@45drives.com>",
     "git_url": "https://github.com/45Drives/python3-libzfs",
-    "licence": "GPL-3.0+",
+    "license": "GPL-3.0+",
     "defaults": {
         "change_urgency": "medium"
     },