Remove explicit bower support.

bower.json

@@ -1,44 +0,0 @@
-{
-  "name": "shufflejs",
-  "homepage": "https://github.com/Vestride/Shuffle",
-  "authors": [
-    "Glen Cheney <cheney.glen@gmail.com>"
-  ],
-  "description": "Categorize, sort, and filter a responsive grid of items",
-  "main": "dist/shuffle.js",
-  "moduleType": [
-    "amd",
-    "globals"
-  ],
-  "keywords": [
-    "gallery",
-    "shuffle",
-    "layout",
-    "masonry",
-    "filter",
-    "sort",
-    "responsive",
-    "grid",
-    "mobile",
-    "tiles"
-  ],
-  "license": "MIT",
-  "ignore": [
-    "**/.*",
-    "**/_*",
-    "css",
-    "img",
-    "js",
-    "node_modules",
-    "bower_components",
-    "gulp",
-    "gulpfile.js",
-    "favicon.png",
-    "index.html",
-    "robots.txt",
-    "test",
-    "tests",
-    "webpack.config.js",
-    "webpack.config.min.js"
-  ]
-}