Update INSTALL_MAKE path to INSTALL_MAKE.md
Included for
@@ -12,5 +12,5 @@ the revised BSD license.
[Web site source code](https://github.com/libssh2/www)
Installation instructions:
- - [for CMake](docs/INSTALL_CMAKE)
+ - [for CMake](docs/INSTALL_CMAKE.md)
- [for autotools](docs/INSTALL_AUTOTOOLS)
