build: Update bundle metadata in cnf/build.bnd

Add "and others" to copyright notice. Set vendor to bndtools.org. Set
docurl to bnd.bndtools.org. Set SCM url to anonymous (https) URL.

Signed-off-by: BJ Hargrave <bj@bjhargrave.com>
Merge pull request #649 from bjhargrave/bundle-metadata

build: Update bundle metadata in cnf/build.bnd