Updated README with Docker install instructions

README.md

@@ -93,6 +93,8 @@ strings.
 
 ## Installing Scryer Prolog
 
+### Native Install (Unix Only)
+
 First, install the latest stable version of
 [Rust](https://www.rust-lang.org/en-US/install.html) using your
 preferred method. Scryer tends to use features from newer Rust
@@ -126,6 +128,26 @@ $> cargo run [--release]
 The optional `--release` flag will perform various optimizations,
 producing a faster executable.
 
+### Docker Install (All Platforms)
+
+To automatically download, install, and run Scryer Prolog via Docker,
+simply run:
+```
+$> docker run -it mthom/scryer-prolog
+```
+
+To be able to load your program files, bind mount your programs folder
+as a Docker volume:
+
+```
+$> docker run -v /home/user/prolog:/mnt -it mthom/scryer-prolog
+?- consult('mnt/program.pl').
+true.
+```
+
+[Docker](https://hub.docker.com/editions/community/docker-ce-desktop-windows)
+is currently the only way to run scryer-prolog on Windows.
+
 ## Tutorial
 
 Prolog files are loaded by specifying them as arguments on the command