Update some of the codebase_anatomy.md descriptions
Update some of the codebase_anatomy.md descriptions

kbaseIncubator/kb_sdk,kbaseIncubator/kb_sdk,kbase/kb_sdk,kbaseIncubator/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbaseIncubator/kb_sdk,kbaseIncubator/kb_sdk