fix docs folder and include jsdoc

[si458]

Simply fixes the docs building into the wrong folder,
but also includes jsdoc as a devDependencies so docs can be built without installing jsdoc first globally

Are you implementing a new feature?

no

Is this a security patch?

no

Checklist

• I have read the CONTRIBUTING guidelines.
• I have added test cases which verify the correct operation of this feature or patch.
• I have added documentation pertaining to this feature or patch.
• The automated test suite ($ make test) executes successfully.
• The automated code linting ($ make lint) executes successfully.