Add links for pylintrc and .pep8 files in README
Add links for pylintrc and .pep8 files in README

4eek/XBlock,nagyistoce/edx-XBlock,edx-solutions/XBlock,nagyistoce/edx-XBlock,lovehhf/XBlock,open-craft/XBlock,mitodl/XBlock,EDUlib/XBlock,lovehhf/XBlock,4eek/XBlock,edx-solutions/XBlock,edx/XBlock,edx/XBlock,open-craft/XBlock,mitodl/XBlock,EDUlib/XBlock