Better help, readme

README.md

@@ -8,3 +8,21 @@ TODO:
 * Gather info about the client (IP, User-Agent, etc) to do funny stuff with it => Just printing client's adress for now
 * Use arguments => Done, clap is very very nice !
 * Not satisfied with the way root_folder is handled, being passed on from one function to another.
+
+# Usage
+```
+A simple web server. Conf file must be  toml or ini. Example: 
+
+        threads = 10
+        bind_addr = "0.0.0.0:7878"
+        root_folder = "/my/web/site"
+
+Usage: ssw -c <CONF_FILE>
+
+Options:
+  -c <CONF_FILE>
+          
+
+  -h, --help
+          Print help information (use `-h` for a summary)
+```