chore: Clean up prints

[martimlobao]

• don't use double spaces for emoji because it's only an issue in Terminal.app/VSCode
• also rename git alias from 'delete-squashed' to 'cleanup'

Summary by Sourcery

Chores:

• Remove extra spaces after emojis in print statements.

[trunk-io]

Merging to main in this repository is managed by Trunk.

• To merge this pull request, check the box to the left or comment /trunk merge below.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR cleans up terminal output formatting by replacing printf with echo -e to address double spacing issues with emoji output across multiple scripts, and it also renames a git alias from 'delete-squashed' to 'cleanup'.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Refactored terminal output formatting for consistency.	Replaced printf calls with echo -e for output messages in code.sh. Updated installation and uninstallation messages in install.sh to remove extra double spaces following emojis. Modified oh-my-zsh installation messages in .zshrc to eliminate extra spaces after emojis.	code.sh install.sh linkme/.zshrc
Renamed git alias for clarity.	Changed the alias from 'delete-squashed' to 'cleanup' in the git configuration.	linkme/.gitconfig

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[sourcery-ai]

Hey @martimlobao - I've reviewed your changes - here's some feedback:

Overall Comments:

• Consider defining a helper function for printing with color codes to avoid repetition.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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