Fix JSON syntax

library.json

@@ -7,10 +7,10 @@
 "authors":
 [
 {
-        "name": "Michael Margolis",
+        "name": "Michael Margolis"
 },
 {
-        "name": "Paul Stoffregen",
+        "name": "Paul Stoffregen"
 }
 ]
 "repository":
@@ -18,4 +18,5 @@
     "name": "git",
     "url": "https://github.com/PaulStoffregen/Time"
 }
+}