Add link to other modes

Author: satwikkansal

README.md

@@ -3,6 +3,7 @@
 <p align="center">Exploring and understanding Python through surprising snippets.</p>
 
 Translations: [Chinese 中文](https://github.com/leisurelicht/wtfpython-cn) | [Add translation](https://github.com/satwikkansal/wtfpython/issues/new?title=Add%20translation%20for%20[LANGUAGE]&body=Expected%20time%20to%20finish:%20[X]%20weeks.%20I%27ll%20start%20working%20on%20it%20from%20[Y].)
+Other modes: [Interactive](https://colab.research.google.com/github/satwikkansal/wtfpython/blob/3.0/irrelevant/wtf.ipynb) | [CLI](https://pypi.python.org/pypi/wtfpython)
 
 Python, being a beautifully designed high-level and interpreter-based programming language, provides us with many features for the programmer's comfort. But sometimes, the outcomes of a Python snippet may not seem obvious at first sight.
 
@@ -3514,4 +3515,4 @@ If you like wtfpython, you can use these quick links to share it with your frien
 ## More content like this?
 
 If you're interested in more content like this, you can share your email [here](https://satwikkansal.xyz/content-like-wtfpython/).
-PS: On a sidenote, consider [buying me a meal](https://ko-fi.com/satwikkansal) or [planting a tree](https://teamtrees.org/).
+*PS: On a sidenote, consider [buying me a meal](https://ko-fi.com/satwikkansal) or [planting a tree](https://teamtrees.org/).*