Ek gc count dev

[ekeller8]

Description

Added a feature to provide GC content percentage of genome

Type of change

Please delete options that are not relevant.

• [x ] New feature (non-breaking change which adds functionality)
• [ x] This change requires a documentation update

How Has This Been Tested?

I have tested this code by running it on the sample.fastq file. It has given an answer of 50% GC content

Checklist:

• My code adheres to the repository style guide
• [ x] I have performed a self-review of my own code
• [ x] I have commented my code, particularly in hard-to-understand areas
• [ x] My changes generate no new warnings
• [ x] New and existing tests pass locally with my changes