docs: update datasets in readme

README.md

@@ -61,6 +61,18 @@ The environment image allows you to work in Python or R in JupyterLab or RStudio
 <td><a href="https://renkulab.io/projects/covid-19/covid-19-public-data/files/blob/notebooks/examples/italy-examples/italy-notebook-example.ipynb">notebook</a>, 
     <a href="https://renkulab.io/projects/covid-19/covid-19-public-data/files/blob/notebooks/examples/italy-examples/italy-dashboard-example.ipynb">dashboard</a></td>
 </tr>
+<tr>
+    <td><a href="https://github.com/itoledor/coronavirus.git">Covid-19 data for Chile</a></td>
+    <td><a href="https://renkulab.io/projects/covid-19/covid-19-public-data/datasets/e7bc5616-1e7c-44a9-995f-bce3cba304b5/">covid-19-chile</a></td>
+    <td><code>data/covid-19-chile</code></td>
+    <td><a href="https://renkulab.io/projects/covid-19/covid-19-public-data/files/blob/notebooks/examples-R/covid19-chile.ipynb">notebook</a></td>
+</tr>
+<tr>
+    <td><a href="https://github.com/datadista/datasets.git">Covid-19 data for Spain</a></td>
+    <td><a href="https://renkulab.io/projects/covid-19/covid-19-public-data/datasets/4de0e2e6-c748-4aaf-a2ac-4a3fb0257ed1/">covid-19-spain</a></td>
+    <td><code>data/covid-19-spain></code></td>
+    <td>N/A</td>
+</tr>
 <tr>
 <td><a href="https://github.com/echen102/COVID-19-TweetIDs">Covid-19 tweet IDs</a></td>
 <td><a href="https://renkulab.io/projects/covid-19/covid-19-public-data/datasets/0fc08252-cb39-4b59-bc82-9b213ec0bec6/">covid-19-tweet-ids</a></td>