Update TOC

Closes https://github.com/satwikkansal/wtfpython/issues/36

README.md

@@ -83,22 +83,35 @@ So, here ya go...
       - [💡 Explanation:](#-explanation-18)
     - [Needle in a Haystack](#needle-in-a-haystack)
       - [💡 Explanation:](#-explanation-19)
-    - [yielding None](#yielding-none)
+    - [Teleportation](#teleportation)
       - [💡 Explanation:](#-explanation-20)
-    - [The surprising comma](#the-surprising-comma)
+    - [yielding None](#yielding-none)
       - [💡 Explanation:](#-explanation-21)
-    - [For what?](#for-what)
+    - [The surprising comma](#the-surprising-comma)
       - [💡 Explanation:](#-explanation-22)
-    - [not knot!](#not-knot)
+    - [For what?](#for-what)
       - [💡 Explanation:](#-explanation-23)
-    - [Let's see if you can guess this?](#lets-see-if-you-can-guess-this)
+    - [not knot!](#not-knot)
       - [💡 Explanation:](#-explanation-24)
+    - [Subclass relationships](#subclass-relationships)
+      - [💡 Explanation:](#-explanation-25)
+    - [Mangling time!](#mangling-time)
+      - [💡 Explanation:](#-explanation-26)
+    - [Deep down, we're all the same.](#deep-down-were-all-the-same)
+      - [💡 Explanation:](#-explanation-27)
+    - [Half triple-quoted strings](#half-triple-quoted-strings)
+      - [💡 Explanation:](#-explanation-28)
+    - [Implicity key type conversion](#implicity-key-type-conversion)
+      - [💡 Explanation:](#-explanation-29)
+    - [Let's see if you can guess this?](#lets-see-if-you-can-guess-this)
+      - [💡 Explanation:](#-explanation-30)
     - [Minor Ones](#minor-ones)
 - [TODO: Hell of an example!](#todo-hell-of-an-example)
 - [Contributing](#contributing)
 - [Acknowledgements](#acknowledgements)
       - [Some nice Links!](#some-nice-links)
 - [🎓 License](#-license)
+- [Donation](#donation)
 
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