Update contributing to Newt and Newtmgr Tools page

Some instructions for windows were not accurate.
1 file changed
tree: 5fdc16582552bafff73fb05a8fb4bcbdb23cb3ab
  1. docs/
  2. versions/
  3. .gitignore
  4. doxygen-mynewt-core.xml
  5. Makefile
  6. README.rst