chore: Remove tmpclaude temp files and add to gitignore

These temporary files should never have been committed.
Added tmpclaude-* pattern to .gitignore to prevent future accidents.

Removed 68 temporary files from tracking.

Author: JerrettDavis

.gitignore

@@ -10,4 +10,5 @@ docs/_site
 coverage.cobertura.xml
 pkg/
 artifacts/
-*.bak
+*.bak
+tmpclaude-*