fix: move processHrefLink option to plugin options where it belongs

Author: zfeher

src/loader-options.json

@@ -20,9 +20,6 @@
     },
     "reloadAll": {
       "type": "boolean"
-    },
-    "processLinkHref": {
-      "instanceof": "Function"
     }
   }
 }

src/plugin-options.json

@@ -25,5 +25,8 @@
         }
       ]
     }
+  },
+  "processLinkHref": {
+    "instanceof": "Function"
   }
 }