Merge pull request #3 from LalatenduMohanty/master

README: Fixed some small typos and re-formatted the text.
More enhancemnet to the scripts.

Deleted repo_n_signing.sh as it is splited in
to two scripts i.e. repo_creation.sh pkg_signing.sh

Signed-off-by: Lalatendu Mohanty <lmohanty@redhat.com>