fix(ui-markdown-editor): hyperlink markdown text conversion - #301

[K-Kumar-01]

Signed-off-by: k-kumar-01 kushalkumargupta4@gmail.com

Closes #301

Creating a hyperlink by selecting the text now changes the text in the markdown.

Changes

• Delete the current selection
• Insert the node with updated parameters.

Screenshots or Video

Before

https://www.loom.com/share/6eb14ef12e6243c2bf7ad810f1795240

Now

https://www.loom.com/share/8c31c14ea6e8468b852b272a1f3aed49

Author Checklist

• [x] Ensure you provide a DCO sign-off for your commits using the --signoff option of git commit.
• [ ] Vital features and changes captured in unit and/or integration tests
• [x] Commits messages follow AP format
• [ ] Extend the documentation, if necessary
• [x] Merging to master from fork:branchname
• [ ] Manual accessibility test performed
  • [ ] Keyboard-only access, including forms
  • [ ] Contrast at least WCAG Level A
  • [ ] Appropriate labels, alt text, and instructions

[K-Kumar-01]

@mttrbrts Requesting your review