expand on readme

src/lib.rs

@@ -71,6 +71,10 @@ impl Tenquestionmarks {
         Result::Ok(Tenquestionmarks::with_modules(modules))
     }
 
+    pub fn get_module (&self, name: &str) -> Option<&Module> {
+        self.modules.get(name)
+    }
+
     pub fn reconfigure (&self, configuration: &Table) {
         for (key, module_configuration) in configuration {
             if let (Some(module_configuration_table), Some(ref module)) = (module_configuration.as_table(), self.modules.get(key)) {