Remove archived graph2md from repos list

Author: jonathanpopham

repos.yaml

@@ -10,10 +10,6 @@ categories:
         description: "Generate useful graphs of your codebase with our TypeScript SDK!"
         pill: "SDK"
         pill_class: "pill-accent"
-      - name: graph2md
-        description: "Convert Supermodel graph JSON to markdown entity files for static site generation."
-        pill: "CLI Tool"
-        pill_class: "pill-green"
       - name: dead-code-hunter
         description: "GitHub Action to find unreachable functions using Supermodel call graphs."
         pill: "GitHub Action"