Update .gitignore, add CLI cheatsheet, and modify benchmark results

- Updated .gitignore to include new target files and reports.
- Added a new CLI cheatsheet document for quick reference on commands and flags.
- Modified benchmark results in `bench/dirty-vs-full.md` to reflect updated performance metrics.
- Changed permissions for `run_all_tests.sh` to make it executable.
- Updated `target/.rustc_info.json` with additional output information.
- Adjusted file modes for `target/release/marlin` and `target/release/marlin.d`.

.gitignore

@@ -48,3 +48,7 @@ saved_config.yaml
 /target/
 /cobertura.xml
 /tarpaulin-report.html
+target/.rustc_info.json
+target/release/marlin
+target/release/marlin.d
+tarpaulin-report.html