Update pipeline with current and past project charters

[couci]

• [ ] Rain of Rust
• [ ] Add-ons experiment
• [ ] Webcompat
• [ ] Social media campaign for F57
• [ ] Aadhaar
• [ ] SUMO Playstore
• [ ] Klar GDPR May Campaign
• [ ] Klar June Campaign
• [ ] Common Voice
• [ ] Mozilla's 20th b-day
• [ ] Portland Campaign

[couci]

closing this one, we will use the activate website for this