Add simple index file

docs/index.md

@@ -0,0 +1,17 @@
+# JoinMarket
+
+## Usage
+
+If you are new, follow and read the links in the [usage guide](docs/USAGE.md).
+
+## Installation
+
+Follow the [install guide](docs/INSTALL.md).
+
+### More installation guides
+
+* [Installation on Windows](docs/INSTALL.md#installation-on-windows).
+* [Installation guide for RaspiBlitz](https://github.com/openoms/bitcoin-tutorials/blob/master/joinmarket/README.md).
+* [Installation guide for RaspiBolt](https://github.com/kristapsk/raspibolt-extras/blob/master/joinmarket.md).
+* [Installation guide for Qubes+Whonix](https://github.com/qubenix/qubes-whonix-bitcoin/blob/master/1_joinmarket.md).
+* [Youtube video installation tutorial for Ubuntu](https://www.youtube.com/watch?v=zTCC86IUzWo).