Update README.md

Author: DRL

README.md

@@ -7,8 +7,8 @@ Application for the visualisation of (draft) genome assemblies and general assem
 - Python 2.7+
 - Matplotlib 1.5 
 - Docopt 
-- NCBI Taxonomy (names.dmp and nodes.dmp) from [taxdump.tgz](ftp://ftp.ncbi.nlm.nih.gov/pub/taxonomy/taxdump.tar.gz)
-- Virtualenv (recommended), see [tutorial](http://docs.python-guide.org/en/latest/dev/virtualenvs/)
+- NCBI Taxonomy (names.dmp and nodes.dmp) ftp://ftp.ncbi.nlm.nih.gov/pub/taxonomy/taxdump.tar.gz
+- Virtualenv (recommended), see http://docs.python-guide.org/en/latest/dev/virtualenvs/
 ```
 
 ## Installation