Update manifest for mtsch.

manifests/mtsch-plugins.json

@@ -2,9 +2,8 @@
   "name": "mtsch",
   "author": "mtsch",
   "license": "MIT",
-  "websiteUrl": "https://github.com/mtsch/mtsch-vcvrack-plugins",
-  "manualUrl": "https://github.com/mtsch/mtsch-vcvrack-plugins",
+  "manualUrl": "https://github.com/mtsch/mtsch-vcvrack-plugins/blob/master/README.md",
   "sourceUrl": "https://github.com/mtsch/mtsch-vcvrack-plugins",
   "donateUrl": "https://www.paypal.me/matcuf",
-  "latestVersion": "0.5.2"
-}
+  "latestVersion": "0.6.0"
+}