Update app.py

app.py

@@ -58,7 +58,7 @@ def compute_title(metadata):
     return base or "No Title"
 
 # Load CRS lookup CSV and define a lookup function.
-crs_lookup = pd.read_csv("docStore/crs5_code.csv")  # Assumes columns: "code" and "new_crs_value"
+crs_lookup = pd.read_csv("docStore/crs5_codes.csv")  # Assumes columns: "code" and "new_crs_value"
 def lookup_crs_value(crs_key):
     row = crs_lookup[crs_lookup["code"] == crs_key]
     if not row.empty: