Manual update: Win users to pull symbol links as per python-mode#991

Author: artkpv

readme.md

@@ -91,6 +91,8 @@ help packages` in vim for details.
     git clone --recursive https://github.com/python-mode/python-mode.git
     cd python-mode
 
+Note. Windows OS users need to add `-c core.symlinks=true`. See below.
+
 ## Using pathogen
 
     cd ~/.vim
@@ -172,6 +174,11 @@ checking (e.g. for async) add:
 
 To your vimrc or exrc file.
 
+## Symlinks on Windows 
+
+Users on Windows OS might need to add `-c core.symlinks=true` switch to correctly clone / pull 
+repository. Example: `git clone --recursive https://github.com/python-mode/python-mode -c core.symlinks=true`
+
 # Documentation
 
 Documentation is available in your vim `:help pymode`.