fix: Correct typo in installation section of README

[Vasilije1990]

Fixed a typo in the installation instructions.

Description

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• Code refactoring
• Performance improvement
• Other (please specify):

Screenshots/Videos (if applicable)

Pre-submission Checklist

• I have tested my changes thoroughly before submitting this PR
• This PR contains minimal changes necessary to address the issue/feature
• My code follows the project's coding standards and style guidelines
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if applicable)
• All new and existing tests pass
• I have searched existing PRs to ensure this change hasn't been submitted already
• I have linked any relevant issues in the description
• My commits have clear and descriptive messages

DCO Affirmation

I affirm that all code in every commit of this pull request conforms to the terms of the Topoteretes Developer Certificate of Origin.

[pull-checklist]

Please make sure all the checkboxes are checked:

• I have tested these changes locally.
• I have reviewed the code changes.
• I have added end-to-end and unit tests (if applicable).
• I have updated the documentation and README.md file (if necessary).
• I have removed unnecessary code and debug statements.
• PR title is clear and follows the convention.
• I have tagged reviewers or team members for feedback.

[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

README.md received a minor punctuation correction where a duplicate period at the end of an installation instruction sentence was fixed, changing from double periods to a single period.

Changes

Cohort / File(s)	Summary
Documentation correction README.md	Fixed duplicate period in installation text (ends with two periods instead of one)

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• Docs: Fixed typo in README.md #147: Both PRs make minor textual corrections to README.md (typo and punctuation changes)
• Fix Typos and Improve Grammar in README #155: Both PRs make minor grammatical/punctuation edits to the project's README/documentation
• fix: simplify installation in readme #577: Both PRs modify the README's installation text (punctuation fix vs. broader restructuring)

Suggested reviewers

• dexters1
• sithreach

Poem

A period too many, oh what a plight! ✨
Our fuzzy friend hopped and fixed it just right,
Double dots dancing, now single and neat,
Documentation's tidier—punctuation complete! 🐰

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch mini_ch

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📜 Recent review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between d4e7cd2 and 8963e8c.

📒 Files selected for processing (1)

• README.md (1 hunks)

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}