fix(db): fix o_get_data docstring (#72)

Author: César Román

Diff for: src/incendium/db.py

@@ -445,14 +445,15 @@ def o_execute_non_query(
 
     Args:
         stored_procedure: The name of the stored procedure to execute.
-        out_params: A Dictionary containing all OUTPUT parameters.
+        out_params: A list containing all OUTPUT parameters as OutParam
+            objects.
         database: The name of the database connection to execute
             against. If omitted or "", the project's default database
             connection will be used. Optional.
         transaction: A transaction identifier. If omitted, the call will
             be executed in its own transaction. Optional.
-        in_params: A Dictionary containing all INPUT parameters.
-            Optional.
+        in_params: A list containing all INPUT parameters as InParam
+            objects. Optional.
 
     Returns:
         A tuple containing the number of rows modified by the stored
@@ -482,12 +483,13 @@ def o_get_data(
 
     Args:
         stored_procedure: The name of the stored procedure to execute.
-        out_params: A Dictionary containing all OUTPUT parameters.
+        out_params: A list containing all OUTPUT parameters as OutParam
+            objects.
         database: The name of the database connection to execute
             against. If omitted or "", the project's default database
             connection will be used. Optional.
-        in_params: A Dictionary containing all INPUT parameters.
-            Optional.
+        in_params: A list containing all INPUT parameters as InParam
+            objects. Optional.
 
     Returns:
         A tuple containing a Dataset that is the resulting data of the