Exercise 8 - NucleotideCount

[gyssels]

First: thank you for your help!
Request specifications:

Please work from the Exercise-8-NucleotideCount branch.

Bob exercism files to implement:

• .\exercises\nucleotide-count\NucleotideCount.tests.ps1 as specified in https://github.com/exercism/problem-specifications/blob/master/exercises/nucleotide-count/canonical-data.json
• .\exercises\nucleotide-count\NucleotideCount.example.ps1, your solution as specified in .\exercises\nucleotide-count\README.md
• .\exercises\nucleotide-count\NucleotideCount.ps1,, a function with "Not implemented exception" for the user can play with it

Do not touch, as it will not be merged:
.\config.json
.\exercises\nucleotide-count\README.md (autogenerated)

[gyssels]

Created a new Exercise-8-NucleotideCount branch for working with this exercise.

[kchenery]

Have created a PR (see above #67) to resolve this issue.

[gyssels]

All right. Published...