chore: add internal/ to gitignore for private documentation

yibeichan · yibeichan · commit 9f7b6b961cdc · 2025-07-27T13:53:31.000-04:00
diff --git a/.gitignore b/.gitignore
@@ -24,3 +24,6 @@ pnpm-debug.log*
 *.njsproj
 *.sln
 *.sw?
+
+# Internal documentation
+internal/
