Update index files

app.py

@@ -14,9 +14,14 @@ st.set_page_config(
     layout="centered",
 )
 
+
 cola, colb, colc = st.columns([5, 4, 5])
 
 st.header("awesome-japanese-nlp-resources-search 😎")
+st.markdown(
+    "You can search for open-source software from [400+ Japanese NLP"
+    " repositories](https://github.com/taishi-i/awesome-japanese-nlp-resources)."
+)
 
 col1, col2 = st.columns([9, 1])
 with col1: