add requirements, update documentation

config/config.py

@@ -132,7 +132,8 @@ class Config:
         if self._config is None:
             raise RuntimeError("Configuration not loaded")
         omegaconf.OmegaConf.save(self._config, "config/settings.yaml")
-    def apply_options(options:list):
+        
+    def apply_options(self, options:list):
         if self._config is None:
             raise RuntimeError("Configuration not loaded")
         for option in options:
@@ -148,7 +149,14 @@ class Config:
     def updateValue(self, key:str, value):
         if self._config is None:
             raise RuntimeError("Configuration not loaded")
-        self._config[key] = value
+        if "." in key:
+            keys = key.split(".")
+            if keys[0] in self._config:
+                self._config[keys[0]][keys[1]] = value
+            else:
+                raise KeyError(f"Option {keys[0]} not found in configuration")
+        else:
+            self._config[key] = value
 if __name__ == "__main__":
     cfg = Config("config/settings.yaml")
     #print(cfg.database.path)