package.json: make license AGPL-3.0

package-lock.json

@@ -7,7 +7,7 @@
     "": {
       "name": "xmpp-s3-external",
       "version": "1.0.0",
-      "license": "GPL3",
+      "license": "AGPL-3.0",
       "devDependencies": {
         "coffee-loader": "^3.0.0",
         "coffeescript": "^2.6.1",

package.json

@@ -11,7 +11,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "PeterCxy",
-  "license": "GPL3",
+  "license": "AGPL-3.0",
   "devDependencies": {
     "coffee-loader": "^3.0.0",
     "coffeescript": "^2.6.1",