Add new updating info to docs #715 #691

README

@@ -49,6 +49,10 @@ You should have received a copy of the GNU General Public License along with thi
    * RubyGems      - Recommended: latest
    * Git
 
+   Windows is not supported.
+
+   If installed from Github update the code base with git pull. The databases are updated with wpscan.rb --update.
+
   -> Installing on Ubuntu:
 
     Before Ubuntu 14.04:

README.md

@@ -47,6 +47,7 @@ Prerequisites:
 - Git
 
 Windows is not supported.
+If installed from Github update the code base with ```git pull```. The databases are updated with ```wpscan.rb --update```.
 
 ####Installing on Ubuntu: