Remove Lavagna (Unmainated since March 2023)

[Ki-er]

As part of #1

Seems to be dormant - digitalfondue/lavagna#160

Issues setting up - digitalfondue/lavagna#163

Vulnerabilities -

PS C:\Users\user\Documents\awesome-selfhosted-data> trivy repo https://github.com/digitalfondue/lavagna
2023-10-21T10:46:54.681+0100    INFO    Need to update DB
2023-10-21T10:46:54.681+0100    INFO    DB Repository: ghcr.io/aquasecurity/trivy-db
2023-10-21T10:46:54.682+0100    INFO    Downloading DB...
40.59 MiB / 40.59 MiB [--------------------------------------------------------------------------------------------] 100.00% 2.29 MiB p/s 18s
2023-10-21T10:47:15.037+0100    INFO    Vulnerability scanning is enabled
2023-10-21T10:47:15.037+0100    INFO    Secret scanning is enabled
2023-10-21T10:47:15.037+0100    INFO    If your scanning is slow, please try '--scanners vuln' to disable secret scanning
2023-10-21T10:47:15.038+0100    INFO    Please see also https://aquasecurity.github.io/trivy/v0.45/docs/scanner/secret/#recommendation for faster secret detection
Enumerating objects: 4982, done.
Counting objects: 100% (4982/4982), done.
Compressing objects: 100% (2953/2953), done.
Total 4982 (delta 2430), reused 3677 (delta 1740), pack-reused 0
2023-10-21T10:47:27.848+0100    INFO    To collect the license information of packages in "package-lock.json", "npm install" needs to be performed beforehand
2023-10-21T10:47:27.871+0100    INFO    Number of language-specific files: 2
2023-10-21T10:47:27.873+0100    INFO    Detecting pom vulnerabilities...

pom.xml (pom)
=============
Total: 20 (UNKNOWN: 0, LOW: 0, MEDIUM: 13, HIGH: 4, CRITICAL: 3)

[nodiscc]

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