Added author, donate, manual, license to Sonus Modular (#118)

* Added author, donate, manual, license to Sonus Modular

* Corrected the missing commas in the JSON

plugins/SonusModular.json

@@ -1,9 +1,13 @@
 {
   "slug": "SonusModular",
-  "name": "Sonus Dept",
+  "name": "Sonus Modular",
+  "author": "Sonus Dept.",
+  "license": "GNU General Public License 3.0",
   "version": "0.5.0",
   "homepage": "http://sonusmodular.sonusdept.com/",
+  "manual": "https://gitlab.com/sonusdept/sonusmodular#sonus-modular",
   "source": "https://gitlab.com/sonusdept/sonusmodular",
+  "donate": "https://paypal.me/sonusdept",
   "downloads": {
     "win": {
       "download": "http://sonusdept.altervista.org/files/sonusmodular/sonusmodular-0.5.0-win.zip",
@@ -18,4 +22,4 @@
       "sha256": "98d36ddcbe6dca71a8060deb27d1e33279495d2ae2992f1b530bad058765bc59"
     }
   }
-}
+}