interactive intro to open social at-me.zzstoatzz.io

fix: add gcc to workflow dependencies for linking

+1
+1
.tangled/workflows/check.yaml
··· 10 - cargo 11 - rustfmt 12 - clippy 13 14 steps: 15 - name: check formatting
··· 10 - cargo 11 - rustfmt 12 - clippy 13 + - gcc 14 15 steps: 16 - name: check formatting