docs(readme): updated docs to remove reference to here()

* updated docs to remove reference to here() and updated gitignore

* removed gitignore changes

.gitignore

@@ -3,4 +3,4 @@ node_modules
 coverage
 dist
 .opt-in
-.opt-out
+.opt-out

README.md

@@ -97,15 +97,16 @@ argument which you can set on the command line (which means you don't need `cros
 
 ```javascript
 const webpack = require('webpack')
-const {getIfUtils, here} = require('webpack-config-utils')
+const {resolve} = require('path')
+const {getIfUtils} = require('webpack-config-utils')
 
 module.exports = env => {
   const {ifDev} = getIfUtils(env)
   return {
     output: {
       // etc.
       pathinfo: ifDev(),
-      path: here('dist'),
+      path: resolve(__dirname, 'dist'),
     },
     // etc.
   }