Replace Python server with Guile

README.md

@@ -19,19 +19,18 @@ To run, first compile the WebAssembly module:
 wat2wasm --enable-threads wipforth.wat
 ```
 
-Then run the server:
+Then run the development server:
 
 ```
-python3 server.py
+guile server.scm
 ```
 
 You should then be able to open <http://localhost:8080> in a browser
 and use the system from there.
 
-**NOTE**: The server is just a very simple instantiation of Python's
-built-in `http.server.HTTPServer`, configured to set the cross-origin
-headers required for `SharedMemoryBuffer` use.  You could use any HTTP
-server that sets these headers.
+**NOTE**: The server is very simple and just serves the files with the
+cross-origin isolation headers required for `SharedMemoryBuffer` use.
+You could use any HTTP server that sets these headers.
 
 ## Peripherals