Dev: Update .gitignore to ignore local dev directories (#467)

Adds several development directories to `.gitignore`, including
- `tmp`, for local development
- several package cache directories populating by the `Windrunner` executable
  when building or running XR examples

Signed-off-by: Tom Birdsong <tbirdsong@nvidia.com>

Author: tbirdso

.gitignore

@@ -18,6 +18,14 @@ aggregate_metadata.json
 .venv/
 ngc-cli/
 .bash_history
+.python_history
 .wget-hsts
+
 .cache/
-.cupy/
+.cupy/
+.cmake/
+.docker/
+.config/
+.local/
+tmp/
+