- According to ASWF, the technical charter should not be stored in
our repo, but just linked to its canonical ASWF home.
- Security addres in CONTRIBUTING had a bad copy/paste error and
incorrectly had the address for the openimageio security reporting.
- GOVERNANCE did not have the link to the meeting notes.
- README had a bad link, and did not link to the calendar. Spruced
up some related info and the section title.
- Typo fixes
Signed-off-by: Larry Gritz <lg@larrygritz.com>