fix: Chart.yaml manifest icon link

[akash-jain-10]

What this PR does / why we need it :

Chart.yaml manifest icon link

Type of change :

• Bug fix
• Improvement
• New feature
• Documentation

Checklist:

• I have read the CONTRIBUTING document.
• Chart Version bumped
• Variables are documented in the README.md
• Title of the PR starts with chart name
• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• All new and existing tests passed.

Reviewers