Adding installation note for Windows machines.

Author: kevinleung23

README.md

@@ -81,6 +81,12 @@ git clone https://github.com/chakki-works/doccano.git
 cd doccano
 ```
 
+_Note for Windows developers: Be sure to configure git to correctly handle line endings or you may encounter `status code 127` errors while running the services in future steps. Running with the git config options below will ensure your git directory correctly handles line endings._
+
+```bash
+git clone https://github.com/chakki-works/doccano.git --config core.autocrlf=input
+```
+
 To install doccano, there are three options:
 
 #### Option 1: Pull the production Docker image