bl00mbox: better file layout

components/bl00mbox/CMakeLists.txt

components/bl00mbox/README.md

components/bl00mbox/micropython/bl00mbox/__init__.py

components/bl00mbox/micropython/bl00mbox/_helpers.py

components/bl00mbox/micropython/bl00mbox/_patches.py

components/bl00mbox/micropython/bl00mbox/_plugins.py

components/bl00mbox/micropython/bl00mbox/_user.py

components/bl00mbox/micropython/mp_sys_bl00mbox.c

...nts/bl00mbox/plugins/bl00mbox_specific/bl00mbox_line_in.c

...nts/bl00mbox/plugins/bl00mbox_specific/bl00mbox_line_in.h

components/bl00mbox/radspa/standard_plugin_lib/ampliverter.c

components/bl00mbox/radspa/standard_plugin_lib/ampliverter.h

components/bl00mbox/radspa/standard_plugin_lib/delay.c

components/bl00mbox/radspa/standard_plugin_lib/delay.h

components/bl00mbox/radspa/standard_plugin_lib/distortion.c

components/bl00mbox/radspa/standard_plugin_lib/distortion.h

components/bl00mbox/radspa/standard_plugin_lib/env_adsr.c

components/bl00mbox/radspa/standard_plugin_lib/env_adsr.h

components/bl00mbox/radspa/standard_plugin_lib/flanger.c

components/bl00mbox/radspa/standard_plugin_lib/flanger.h