Create a .gitkeep file in src/images/

According to yeoman/yeoman#1668 the Right Way™ to do this is to create
an empty .gitkeep file, particularly because git doesn't track empty
directories.

Author: strugee

app/index.js

@@ -3,7 +3,6 @@ var util = require('util');
 var path = require('path');
 var yeoman = require('yeoman-generator');
 var yosay = require('yosay');
-var mkdirp = require('mkdirp');
 
 var StraticGenerator = yeoman.extend({
 	initializing () {
@@ -95,8 +94,7 @@ var StraticGenerator = yeoman.extend({
 		},
 
 		images () {
-			/* TODO: don't do sync I/O here */
-			mkdirp.sync(path.join(this.destinationRoot(), 'src/images/'));
+			this.fs.write(this.destinationPath('src/images/.gitkeep'), '');
 		},
 
 		blogTemplates () {

package.json

@@ -24,7 +24,6 @@
   ],
   "dependencies": {
     "chalk": "^1.1.3",
-    "mkdirp": "^0.5.1",
     "yeoman-assert": "^3.0.0",
     "yeoman-generator": "^1.1.0",
     "yosay": "^2.0.0"