Remove internal markdown docs from git

Author: joeblack2k

.github/workflows/release.yml

@@ -21,8 +21,8 @@ jobs:
         run: |
           set -euo pipefail
           owner_lc="$(printf '%s' "$GITHUB_REPOSITORY_OWNER" | tr '[:upper:]' '[:lower:]')"
-          cp docs/RELEASE_NOTES.md release-notes.md
           {
+            echo "# RetroSaveManager ${GITHUB_REF_NAME}"
             echo
             echo "## Container Images"
             echo
@@ -32,7 +32,7 @@ jobs:
             echo "## Source"
             echo
             echo "- Commit: \`${GITHUB_SHA}\`"
-          } >> release-notes.md
+          } > release-notes.md
 
       - name: Publish release
         uses: softprops/action-gh-release@v2

.gitignore

@@ -20,6 +20,24 @@ tests/evidence/
 LOCAL_SECRETS.md
 LOCAL_NOTES.md
 
+# Internal project documentation kept outside Git.
+/AGENTS.md
+/DEPLOY.md
+/api.md
+/auto.md
+/backend.md
+/cheats.md
+/n64update.md
+/onboarding.md
+/playstation.md
+/saturn.md
+/wii.md
+/docs/
+/modules/README.md
+/contracts/route-matrix.md
+/backend/contracts/route-matrix.md
+/backend/cmd/server/testdata/saturn_fixture_notes.md
+
 # Env
 .env
 .env.*