Update README.md
OC 2.0.0.1b: Fixed notifications drop down in admin header
Update README.md
https://github.com/opencart/opencart/issues/2059
Merge branch 'master' of https://github.com/opencart/opencart
https://github.com/opencart/opencart/issues/2060
Merge pull request #2055 from gortsilas/patch-2

OC 2.0.0.1b: Fixed notifications drop down in admin header