Remove Vigil (unmaintained since Oct 9, 2023) (#890)

- ref. #1
- `ERROR:awesome_lint.py: Vigil: last updated -369 days, 1:25:01.112966 ago, older than 365 days`

software/vigil.yml

@@ -1,16 +0,0 @@
-name: Vigil
-website_url: https://crates.io/crates/vigil-server
-description: Microservices Status Page. Monitors a distributed infrastructure and sends alerts (Slack, SMS, etc.).
-licenses:
-  - MPL-2.0
-platforms:
-  - Rust
-  - Docker
-  - deb
-tags:
-  - Status / Uptime pages
-source_code_url: https://github.com/valeriansaliou/vigil
-demo_url: https://status.crisp.chat/
-stargazers_count: 1716
-updated_at: '2023-10-09'
-archived: false