Add Chorus Ex Machina to plugins.json (#181)

* Add Chorus Ex Machina to plugins.json

* Fix typo

Author: peastman

data/plugins.json

@@ -118,6 +118,13 @@
     "type": "Instrument",
     "frameworks": ["DPF"]
   },
+  {
+    "name": "Chorus Ex Machina",
+    "url": "https://github.com/peastman/ChorusExMachina",
+    "description": "Physically modelled chorus synthesizer",
+    "type": "Instrument",
+    "frameworks": ["NIH-Plug"]
+  },
   {
     "name": "CHOW",
     "url": "https://github.com/jatinchowdhury18/CHOW",