Updated installation steps

doc/installation.md

@@ -112,7 +112,7 @@ You just need to remove the OpenPose folder, by default called `openpose/`. E.g.
     3. [Cmake](https://cmake.org/download/): Select the option to add it to the Windows PATH.
     4. [Ninja](https://ninja-build.org/): Select the option to add it to the Windows PATH.
     5. Microsoft Visual Studio 2015.
-2. Download the `Windows` branch of Openpose by either cliking on `Download ZIP` or cloning the repository: `git clone https://github.com/CMU-Perceptual-Computing-Lab/openpose/ && git checkout windows`.
+2. Download the `Windows` branch of Openpose by either cliking on `Download ZIP` on [openpose/tree/windows](https://github.com/CMU-Perceptual-Computing-Lab/openpose/tree/windows) or cloning the repository: `git clone https://github.com/CMU-Perceptual-Computing-Lab/openpose/ && git checkout windows`.
 3. Install Caffe on Windows:
     1. Open the Windows cmd (Windows button + X, then A).
     2. Go to the Caffe directory, assuming OpenPose has been downloaded on `C:\openpose`: `cd C:\openpose\3rdparty\caffe\caffe-windows`.