chore: remove __pycache__ from repository

- remove accidentally committed python cache files
- update .gitignore to properly ignore all python cache files
- add standard python ignore patterns (__pycache__, *.pyc, *.pyo, *.pyd)

Author: bit2swaz

.gitignore

@@ -1,3 +1,8 @@
 /target
 PRD.md
-ROADMAP.mdscripts/__pycache__/
+ROADMAP.md
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python