Added 'msys2-runtime-3.6' to list of packages to install for MSYS2

Author: tieneupin

src/murfey/templates/bootstrap.html

@@ -70,6 +70,7 @@ <h4>B. Installing Dependencies</h4>
 </p>
 <pre style="font-family: monospace">
     $ pacman -Syu
+    $ pacman -S msys2-runtime-3.6
     $ pacman -S rsync
     $ pacman -S mingw-w64-ucrt-x86_64-python-pip
     $ pacman -S mingw-w64-ucrt-x86_64-rust