fix: updates to opensource and definitions

[nathanbogale]

Description

• Modified the opensource section to meet with the requirement from ops team
• added meta information to the proposal, that can be updated and give some guidance
• modified patterns of some definitions

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 | ${\color{lightgreen}Pass: 386/386}$ | ${\color{red}Fail: 0/386}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 390/390}$ | ${\color{red}Fail: 0/390}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 390/390}$ | ${\color{red}Fail: 0/390}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 390/390}$ | ${\color{red}Fail: 0/390}$ |

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 390/390}$ | ${\color{red}Fail: 0/390}$ |

[stevenj]

LGTM

[github-actions]

✅ Test Report | ${\color{lightgreen}Pass: 390/390}$ | ${\color{red}Fail: 0/390}$ |