I added two ways of reversing strings , but I was contemplating on adding the queue method

[i-ganza007]

…ding the deque method but thought it was too complex

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1. This pull request resolves #111

2. Description

(I added 2 methods of reversing strings and added an exercise and researching how I can add the deque method)

3. Fill in checklist by marking [x]

• [x] I've read the CONTRIBUTING.md
• [ ] I was assigned to this issue
• [x] My code is formatted using required linting
• [x] I've run my code locally and checked it works

[funbeedev]

@i-ganza007 Thanks so much for your contribution :)