feat(cat-voices): ui changes to proposal builder to comply with new template

[LynxLynxx]

Description

There are a few ui changes to comply with new proposal template

Related Issue(s)

#2610

Description of Changes

• as of limit of guidance card for every section/propertie for Milestone elements in the list we remove title.

Breaking Changes

N/A

Screenshots

Related Pull Requests

Relates to #2631

Please confirm the following checks

• 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
• My changes generate no 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
• Any dependent changes have been merged and published in downstream module

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 761/765}$ | ${\color{red}Fail: 0/765}$ |

[dtscalac]

LGTM