Added in a man page for jsdoc

[Yash-Singh1]

Table

Question	Answer
Bugfix?	No
New feature?	Yes
Breaking change?	No
Deprecations?	No
Tests added?	No
Fixed issues	N/A
License	Apache-2.0

Overview

Added in a man page for jsdoc.

List of Updates

Here is a list of updates

• Edited package.json to include an entry called man (npm automatically installs man pages inside the man entry)
• Created a file at jsdoc.1
• Added in a man page at jsdoc.1 using txt2man on the --help output

Testing

To test the layout, run:

git clone https://github.com/Yash-Singh1/jsdoc.git
cd jsdoc
man ./jsdoc.1

To test the changes, run:

git clone https://github.com/Yash-Singh1/jsdoc.git
cd jsdoc
sudo npm -g uninstall jsdoc ; npm link

Run man jsdoc and the manual page should appear.
To go back to the normal environment:

sudo npm -g uninstall jsdoc ; npm install -g jsdoc

Note: The testing process will only work when the PR is open