Change load-docs.sh to return to branch name
Change load-docs.sh to return to branch name

Previously it would return to the commit ID and not the branch name. By using
the `name-ref` we can capture the branch name (if on one) instead of just
the commit ID.

Signed-off-by: Patrick East <1a015b2c287ee8e96f2ec59ce4953b89b37de4a8@gmail.com>

tsandall/opa,tsandall/opa,tsandall/opa,open-policy-agent/opa,tsandall/opa,open-policy-agent/opa,tsandall/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,open-policy-agent/opa,tsandall/opa