fix rst formatting [skip ci]

skvark · skvark · commit 93a4885a8d7e · 2017-07-22T20:38:34.000+03:00
diff --git a/README.rst b/README.rst
@@ -30,6 +30,7 @@ Installation and Usage
 ----------------------
 
 1. If you have previous/other version of OpenCV installed (e.g. cv2 module in the root of Python's site-packages), remove it before installation to avoid conflicts.
+
  - To further avoid conflicts and to make development easier, Python's `virtual environments <https://docs.python.org/3/library/venv.html>`__ are highly recommended for development purposes.
 
 2. If you have an existing ``opencv-contrib-python`` installation, run ``pip uninstall opencv-contrib-python``
diff --git a/README_CONTRIB.rst b/README_CONTRIB.rst
@@ -31,7 +31,9 @@ Installation and Usage
 ----------------------
 
 1. If you have previous/other version of OpenCV installed (e.g. cv2 module in the root of Python's site-packages), remove it before installation to avoid conflicts.
+
  - To further avoid conflicts and to make development easier, Python's `virtual environments <https://docs.python.org/3/library/venv.html>`__ are highly recommended for development purposes.
+
 2. If you have an existing ``opencv-python`` installation, run ``pip uninstall opencv-python``
 3. Install this package:
 
