Add email address to free VCV plugins

manifests/AudibleInstruments.json

@@ -4,6 +4,7 @@
   "license": "BSD-3-Clause",
   "pluginUrl": "https://vcvrack.com/AudibleInstruments.html",
   "authorUrl": "https://vcvrack.com/",
+  "authorEmail": "contact@vcvrack.com",
   "manualUrl": "https://vcvrack.com/AudibleInstruments.html#manual",
   "sourceUrl": "https://github.com/VCVRack/AudibleInstruments",
   "latestVersion": "0.6.0",

manifests/Befaco.json

@@ -4,6 +4,7 @@
   "license": "BSD-3-Clause",
   "pluginUrl": "https://vcvrack.com/Befaco.html",
   "authorUrl": "https://vcvrack.com/",
+  "authorEmail": "contact@vcvrack.com",
   "manualUrl": "https://vcvrack.com/Befaco.html#manual",
   "sourceUrl": "https://github.com/VCVRack/Befaco",
   "latestVersion": "0.6.0",

manifests/ESeries.json

@@ -4,6 +4,7 @@
   "license": "BSD-3-Clause",
   "pluginUrl": "https://vcvrack.com/ESeries.html",
   "authorUrl": "https://vcvrack.com/",
+  "authorEmail": "contact@vcvrack.com",
   "manualUrl": "https://vcvrack.com/ESeries.html#manual",
   "sourceUrl": "https://github.com/VCVRack/ESeries",
   "latestVersion": "0.6.0",

manifests/Fundamental.json

@@ -4,6 +4,7 @@
   "license": "BSD-3-Clause",
   "pluginUrl": "https://vcvrack.com/Fundamental.html",
   "authorUrl": "https://vcvrack.com/",
+  "authorEmail": "contact@vcvrack.com",
   "manualUrl": "https://vcvrack.com/Fundamental.html#manual",
   "sourceUrl": "https://github.com/VCVRack/Fundamental",
   "latestVersion": "0.6.0",

manifests/Grayscale.json

@@ -4,6 +4,7 @@
   "license": "proprietary",
   "pluginUrl": "https://vcvrack.com/Grayscale.html",
   "authorUrl": "https://vcvrack.com/",
+  "authorEmail": "contact@vcvrack.com",
   "manualUrl": "https://vcvrack.com/Grayscale.html#manual",
   "latestVersion": "0.6.0",
   "status": "available"