Add book used on a short-curse to Miscellaneous

[aismaniotto]

The book was for a short-curse on R programming for ClimateData Analysis and Visualization

Project name: R PROGRAMMING FOR CLIMATE DATAANALYSIS AND VISUALIZATION

Project website/repository: http://scrippsscholars.ucsd.edu/s4shen/files/r-textbysamshenjune2017.pdf

License:

Checklist for new projects:

• [x] The project is open-source and accessible.
• [x] Searched the existing entries to make sure this is not a duplicate.
• [x] Contains only a single addition (make separate PRs if adding more than one).
• [x] Added the link to the bottom of the relevant category.
• [x] Add icon from the media/icon/ folder if applicable (like ![Python](media/icon/python.png) ).
• [x] Created a new category only if necessary.
• [x] Checked spelling and grammar.
• [x] Removed trailing whitespace and periods.
• [x] Confirm the dash – is not a minus -.
• [x] Used title-casing (AP style) for project name.

[aismaniotto]

Fixed the title and shorted the description. That's enough? Should I resolve the conflict too? Thanks.

[jhamman]

Thanks!