Sets chokidar watchOption awaitWriteFinish to false, and batch timer to 0 to speed up watching

Author: webketje

lib/index.js

@@ -525,7 +525,7 @@ Metalsmith.prototype.watch = function (options) {
       cwd: this.directory(),
       ignored: this.ignore(),
       ignoreInitial: true,
-      awaitWriteFinish: true
+      awaitWriteFinish: false
     }
   }
   return this

lib/watcher.js

@@ -135,7 +135,7 @@ module.exports = function watchable(files, metalsmith) {
             (err) => onRebuild(err)
           )
         })
-      }, 1000)
+      }, 0)
     })
     return new Promise((resolve, reject) => {
       rerun()