[docs] Remove bundle.js from the list of default ignored files

The documents say that "bundle.js" is ignored by default, but actually it is not. (1319c5b)

Author: ciffelia

README.md

@@ -129,7 +129,7 @@ projects `package.json` file.
 
 ### Ignoring Files
 
-The paths `node_modules/**`, `*.min.js`, `bundle.js`, `coverage/**`, hidden files/folders
+The paths `node_modules/**`, `*.min.js`, `coverage/**`, hidden files/folders
 (beginning with `.`), and all patterns in a project's root `.gitignore` file are
 automatically ignored.
 
@@ -152,7 +152,6 @@ Some files are ignored by default:
 ```js
 var DEFAULT_IGNORE = [
   '**/*.min.js',
-  '**/bundle.js',
   'coverage/**',
   'node_modules/**',
   'vendor/**'

bin/cmd.js

@@ -53,7 +53,7 @@ Usage:
     If FILES is omitted, all JavaScript source files (*.js, *.jsx, *.mjs, *.cjs)
     in the current working directory are checked, recursively.
 
-    Certain paths (node_modules/, coverage/, vendor/, *.min.js, bundle.js, and
+    Certain paths (node_modules/, coverage/, vendor/, *.min.js, and
     files/folders that begin with '.' like .git/) are automatically ignored.
 
     Paths in a project's root .gitignore file are also automatically ignored.