update: overpass query instructions

server/lake_relations/overpass_query.txt

-The following query
\ No newline at end of file
+The following query is used to retrieve the relation(shape) of a lake.
+Go to https://overpass-turbo.eu/#, enter the query in the left field, add
+the name of the lake you want to add, and press 'run'.
+If a text box saying "" appears, press 'continue anyways'. Double check that you have
+the correct lake, then press 'Export'. In the 'Export' menu, download the shape data as
+GeoJson. Once downloaded, name the file the *lakeName.json, and move the file into
+IceMap/server/lake_relations. Once you have added the file, run map division...
+
+[out:json];
+(
+  way["natural"="water"]["name"="lakeName"];
+  relation["natural"="water"]["name"="lakeName"];
+);
+(._;>;);
+out body;
\ No newline at end of file

server/map/get_relation.py

@@ -104,7 +104,7 @@ def write_json_to_file(path: str, file_name: str, json_data: dict):
     if not os.path.exists(path):
         raise Exception("Directory from path does not exist")
 
-    with open(path + '/' + file_name, 'w') as f:
+    with open(path + '/' + file_name + '_div.json', 'w') as f:
         json.dump(json_data, f)