bump major version

Author: boygao1992

package.json

@@ -1,6 +1,6 @@
 {
   "name": "purescript-ocelot",
-  "version": "0.27.1",
+  "version": "0.28.0",
   "private": true,
   "scripts": {
     "build-all": "make build",
@@ -21,4 +21,4 @@
     "request": "^2.88.0",
     "yarn": "^1.16.0"
   }
-}
+}