Add GVM (OpenVAS) add-on initialization script

- Create a new script `run.sh` for initializing and launching the GVM add-on.
- Ensure required environment variables `USERNAME` and `PASSWORD` are set.
- Set the timezone if the `TZ` variable is provided.
- Initialize a data directory at `/data` if it does not exist.
- Launch the GVM service and log output to a file.

fix(sonarqube): fix config.json

README.md

@@ -26,6 +26,14 @@ _SonarQube Server helps you comply with common code security standards, such as
 
 [Official Repo](https://github.com/SonarSource/sonarqube)
 
+### [GVM](./gvm)
+
+![Supports amd64 Architecture][amd64-shield]
+![Supports aarch64 Architecture][aarch64-shield]
+
+_OpenVAS is a full-featured vulnerability scanner. Its capabilities include unauthenticated and authenticated testing, various high-level and low-level internet and industrial protocols, performance tuning for large-scale scans and a powerful internal programming language to implement any type of vulnerability test._
+
+[Official Repo](https://github.com/greenbone/openvas-scanner)
 
 ## Sponsoring ❤️
 If you like this add-on and would like to support my work and future projects, you can buy me a coffee. ☕