feat: remove commit length restriction

This tool should not limit the length. A commit hook should.

Closes #12

Author: bcoe

convention.md

@@ -44,9 +44,6 @@ A commit message consists of a **header**, **body** and **footer**.  The header
 
 The **header** is mandatory and the **scope** of the header is optional.
 
-Any line of the commit message cannot be longer 100 characters! This allows the message to be easier
-to read on GitHub as well as in various git tools.
-
 ### Revert
 
 If the commit reverts a previous commit, it should begin with `revert: `, followed by the header of the reverted commit. In the body it should say: `This reverts commit <hash>.`, where the hash is the SHA of the commit being reverted.

index.js

@@ -56,7 +56,7 @@ var writerOpts = {
     }
 
     if (typeof commit.subject === 'string') {
-      commit.subject = commit.subject.substring(0, 80);
+      commit.subject = commit.subject;
     }
 
     return commit;