added some retro home class to do some retro home stuff

etl/src/etl/main.py

@@ -25,4 +25,5 @@ print("hello world ")
 # Read file from local file path directory
 # proof of concept of some validator
 # proof of concept of something i do with a particular flie
+# the important file at the moment is "Pre site notes"
 # ask khalim how sharepoint is going

etl/src/etl/validator/retrohome.py

@@ -1,5 +1,6 @@
 
-class RetroHomeValidator(filepath):
-    def __init__(self):
+
+class RetroHomeValidator():
+    def __init__(self, file_path):
         pass