Rename bin to node-which

Naming the executable of this library `which` can cause issues -- such
as microsoft/vscode#82552.

Rename executable to `node-which`, so that people can clearly
differentiate between built-in `which` (bash, zsh, etc) and the Node
version.

PR-URL: #67
Credit: @radar
Close: #67
Reviewed-by: @isaacs

Author: radar

CHANGELOG.md

@@ -1,6 +1,5 @@
 # Changes
 
-
 ## 2.0.1
 
 * generate changelog and publish on version bump

bin/which renamed to bin/node-which

@@ -8,7 +8,9 @@
     "url": "git://github.com/isaacs/node-which.git"
   },
   "main": "which.js",
-  "bin": "./bin/which",
+  "bin": {
+    "node-which": "./bin/node-which"
+  },
   "license": "ISC",
   "dependencies": {
     "isexe": "^2.0.0"
@@ -30,7 +32,7 @@
   },
   "files": [
     "which.js",
-    "bin/which"
+    "bin/node-which"
   ],
   "tap": {
     "check-coverage": true

package.json

@@ -1,7 +1,7 @@
 var t = require('tap')
 var spawn = require('child_process').spawn
 var node = process.execPath
-var bin = require.resolve('../bin/which')
+var bin = require.resolve('../bin/node-which')
 
 function which (args, extraPath, cb) {
   if (typeof extraPath === 'function')