Add segspec to Security section (#1243)

Signed-off-by: dormstern <dormstern@gmail.com>

README.md

@@ -333,6 +333,7 @@ _Source:_ [What is Docker](https://www.docker.com/why-docker/)
 -   [oscap-docker](https://github.com/OpenSCAP/openscap) - OpenSCAP provides oscap-docker tool which is used to scan Docker containers and images. By [OpenSCAP](https://github.com/OpenSCAP)
 -   [Prisma Cloud](https://www.paloaltonetworks.com/prisma/cloud) :heavy_dollar_sign: - (previously Twistlock Security Suite) detects vulnerabilities, hardens container images, and enforces security policies across the lifecycle of applications.
 -   [Syft](https://github.com/anchore/syft) - CLI tool and library for generating a Software Bill of Materials (SBOM) from container images and filesystems.
+-   [segspec](https://github.com/dormstern/segspec) - Extracts network dependencies from Docker Compose, Kubernetes manifests, Helm charts, and other config files to generate Kubernetes NetworkPolicies with evidence tracing. By [@dormstern](https://github.com/dormstern)
 -   [Sysdig Falco](https://github.com/falcosecurity/falco) - Sysdig Falco is an open source container security monitor. It can monitor application, container, host, and network activity and alert on unauthorized activity.
 -   [Sysdig Secure](https://www.sysdig.com/solutions/cloud-detection-and-response-cdr) :heavy_dollar_sign: - Sysdig Secure addresses run-time security through behavioral monitoring and defense, and provides deep forensics based on open source Sysdig for incident response.
 -   [Trend Micro DeepSecurity](https://www.trendmicro.com/en_us/business/products/hybrid-cloud/deep-security.html) :heavy_dollar_sign: - Trend Micro DeepSecurity offers runtime protection for container workloads and hosts as well as preruntime scanning of images to identify vulnerabilities, malware and content such as hardcoded secrets.