Add terminal back, with "Experimental" heading

Co-Authored-By: Jeremy Tuloup <[email protected]>

Author: agriyakhetarpal

web/pandas/getting_started.md

@@ -30,3 +30,17 @@ allowfullscreen></iframe>
 ## Cheat sheet
 
 [pandas cheat sheet](https://pandas.pydata.org/Pandas_Cheat_Sheet.pdf)
+
+## (Experimental): try `pandas` in your browser
+
+You can try `pandas` in your browser with the following interactive shell
+without needing to install anything on your computer.
+
+*Please note it can take a while before the shell is initialised and ready to run commands.*
+
+<iframe
+  src="./lite/repl/index.html?toolbar=1&kernel=python&code=import%20pandas%20as%20pd&code=df%20=%20pd.DataFrame(%7B'num_legs':%20%5B2,%204%5D,%20'num_wings':%20%5B2,%200%5D%7D,%20index=%5B'falcon',%20'dog'%5D)"
+  width="100%"
+  height="500px"
+></iframe>
+