Add solution for Challenge 2 by Falasefemi2

[Falasefemi2]

Challenge 2 Solution

Submitted by: @Falasefemi2
Challenge: Challenge 2

Description

This PR contains my solution for Challenge 2.

Changes

• Added solution file to challenge-2/submissions/Falasefemi2/solution-template.go

Testing

• Solution passes all test cases
• Code follows Go best practices

Thank you for reviewing my submission! 🚀

[coderabbitai]

Walkthrough

This PR adds a new Go program that implements a string reversal solution. It includes a ReverseString function that converts input to runes, iterates in reverse order, and reconstructs the string using a strings.Builder, along with a main function that reads a line from stdin and outputs its reversal.

Changes

Cohort / File(s)	Summary
String Reversal Solution challenge-2/submissions/Falasefemi2/solution-template.go	Introduces ReverseString(s string) string function that reverses strings using rune slices and strings.Builder; includes main function that reads stdin, reverses the line, and prints the result.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• Add solution for Challenge 2 by ansmonjol #752: Both add a ReverseString(s string) string implementation and a main that reads input and prints the reversed string.
• Add solution for Challenge 2 by fzzv #635: Both add an exported ReverseString function in challenge-2 submission folders implementing string reversal.
• Add solution for Challenge 2 by Xxploiter #639: Both add the same exported function signature and main logic for reading stdin and printing reversed output.

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 50.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically summarizes the main change: adding a Challenge 2 solution by Falasefemi2, which matches the PR's primary objective.
Description check	✅ Passed	The description is related to the changeset, providing context about the Challenge 2 submission, the file location, and testing claims that align with the code changes.

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[github-actions]

🎉 Auto-merged!

This PR was automatically merged after 2 days with all checks passing.

Thank you for your contribution, @Falasefemi2!