Add components to CST-Wikinews dataset

clarin_datasets/cst_wikinews_dataset.py

@@ -20,4 +20,15 @@ class CSTWikinewsDataset(DatasetToShow):
         }
 
     def show_dataset(self):
-        pass
+        header = st.container()
+        dataframe_head = st.container()
+
+        with header:
+            st.title(self.dataset_name)
+
+        with dataframe_head:
+            st.header("First 10 observations of the chosen subset")
+            subset_to_show = st.selectbox(label="Select subset to see", options=self.subsets)
+            df_to_show = self.data_dict[subset_to_show].head(10)
+            st.dataframe(df_to_show)
+            st.text_area(label="LaTeX code", value=df_to_show.style.to_latex())