Remove Installation Guide from README

[aayushrg7]

Description

The installation guide has been mentioned in the "Installation" heading of the README. Including it twice in the README is redundant. Users can refer to the detailed installation steps in the INSTALLATION.md file.

Changes

• Added/updated scripts or configurations.
• Remove Bad Script/Code.
• Fixed issue #[issue number].
• Improved/optimized existing functionality.
• Bugs Fixes.
• Feature Added.
• UI Enhancement.
• Scripts ZIP

Checklist

Please ensure your pull request meets the following requirements:

• My code follows the style guidelines of this project.
• I have performed a self-review of my code.
• I have commented on my code, particularly in hard-to-understand areas.
• My changes do not introduce new warnings.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.

[smritics]

@aayushrg7 Installation guide mathi poni xa tara ali small character ma xa. Kasai le herda feri dekhdaina ki k lagxa timilai feri. Yeslai readme bata hatauda ali garo pardaina?

[aayushrg7]

@smritics Haina yesle teti farak chai pardaina kina vane installation guide documentation ma ni xa ani read the documentation vanara readme ko mathi jo documentation ko svg xa ra yauta kura tesko tala patti jo installation ko link poni xa tesbata poni installation guide herna milxa installation.md bata

[smritics]

@aayushrg7 amm raexa sry maela mero branch update gareko theyina tei bhayera..