Add bin executable statement

Author: jessedobbelaere

README.md

@@ -4,22 +4,25 @@
 [![MIT license](http://img.shields.io/badge/license-MIT-brightgreen.svg)](http://opensource.org/licenses/MIT)
 [![Downloads](https://img.shields.io/npm/dt/jira-smart-commit.svg)](https://www.npmjs.com/package/jira-smart-commit)
 
-A Node.js git hook script to prefix commits automatically with the JIRA ticket, based on a branch name. 
+A Node.js git hook script to prefix commits automatically with the JIRA ticket, based on a branch name.
 
 ## Usage
 
 ### Installation
 1. Install [Husky](https://www.npmjs.com/package/husky) in your project to configure Git hooks easily
     ```
     npm install --save-dev husky
-    ``` 
-2. Install this package in your project: 
+    ```
+2. Install this package in your project:
     ```
     npm install --save-dev jira-smart-commit
     ```
 3. Configure scripts in `package.json`. The script expects his first argument to be the JIRA tag of the project.
+    ```
+    "commitmsg": "jira-smart-commit SPAN"
+    ```
 4. Do your git commits like usual. If the branch was prefixed with a JIRA tag, your commit message will get prefixed with
-the same tag. E.g. 
+the same tag.
 
 ```
 Branch: TAG-411-husky-git-hooks

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "jira-smart-commit",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "A githook script that transforms commit messages to JIRA smart commits based on branch names",
   "author": "Jesse Dobbelaere <[email protected]>",
   "license": "MIT",
@@ -27,6 +27,9 @@
     "husky",
     "git hook"
   ],
+  "bin": {
+    "jira-smart-commit": "./index.js"
+  },
   "dependencies": {},
   "devDependencies": {
     "chai": "4.1.2",