Replace st.cache with st.cache_resource

> st.cache was deprecated in version 1.18.0. Use st.cache_data or st.cache_resource instead. Learn more in Caching.
> https://docs.streamlit.io/library/api-reference/performance/st.cache

app.py

@@ -8,7 +8,7 @@ DATE_COLUMN = 'date/time'
 DATA_URL = ('https://s3-us-west-2.amazonaws.com/'
             'streamlit-demo-data/uber-raw-data-sep14.csv.gz')
 
-@st.cache
+@st.cache_resource
 def load_data(nrows):
     data = pd.read_csv(DATA_URL, nrows=nrows)
     lowercase = lambda x: str(x).lower()
@@ -33,4 +33,4 @@ hour_to_filter = st.slider('hour', 0, 23, 17)
 filtered_data = data[data[DATE_COLUMN].dt.hour == hour_to_filter]
 
 st.subheader('Map of all pickups at %s:00' % hour_to_filter)
-st.map(filtered_data)
+st.map(filtered_data)