Add gitter channel information and update TOC

satwikkansal · satwikkansal · commit 2fff92ca5652 · 2017-10-11T15:58:22.000+05:30
Closes satwikkansal#43
diff --git a/README.md b/README.md
@@ -19,8 +19,6 @@ So, here ya go...
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 - [Structure of the Examples](#structure-of-the-examples)
-    - [Some fancy Title](#some-fancy-title)
-      - [💡 Explanation:](#-explanation)
 - [Usage](#usage)
 - [👀 Examples](#-examples)
     - [Skipping lines?](#skipping-lines)
@@ -32,67 +30,67 @@ So, here ya go...
     - [Evaluation time discrepancy](#evaluation-time-discrepancy)
       - [💡 Explanation](#-explanation-3)
     - [Modifying a dictionary while iterating over it](#modifying-a-dictionary-while-iterating-over-it)
-      - [💡 Explanation:](#-explanation-1)
+      - [💡 Explanation:](#-explanation)
     - [Deleting a list item while iterating over it](#deleting-a-list-item-while-iterating-over-it)
-      - [💡 Explanation:](#-explanation-2)
+      - [💡 Explanation:](#-explanation-1)
     - [Backslashes at the end of string](#backslashes-at-the-end-of-string)
       - [💡 Explanation](#-explanation-4)
     - [Let's make a giant string!](#lets-make-a-giant-string)
       - [💡 Explanation](#-explanation-5)
-    - [String concatenation interpreter optimizations.](#string-concatenation-interpreter-optimizations)
-      - [💡 Explanation:](#-explanation-3)
+    - [String interning](#string-interning)
+      - [💡 Explanation:](#-explanation-2)
     - [Yes, it exists!](#yes-it-exists)
-      - [💡 Explanation:](#-explanation-4)
+      - [💡 Explanation:](#-explanation-3)
     - [`is` is not what it is!](#is-is-not-what-it-is)
-      - [💡 Explanation:](#-explanation-5)
+      - [💡 Explanation:](#-explanation-4)
     - [`is not ...` is not `is (not ...)`](#is-not--is-not-is-not-)
       - [💡 Explanation](#-explanation-6)
     - [The function inside loop sticks to the same output](#the-function-inside-loop-sticks-to-the-same-output)
       - [💡 Explanation](#-explanation-7)
     - [Loop variables leaking out of local scope!](#loop-variables-leaking-out-of-local-scope)
-      - [💡 Explanation:](#-explanation-6)
+      - [💡 Explanation:](#-explanation-5)
     - [A tic-tac-toe where X wins in the first attempt!](#a-tic-tac-toe-where-x-wins-in-the-first-attempt)
-      - [💡 Explanation:](#-explanation-7)
+      - [💡 Explanation:](#-explanation-6)
     - [Beware of default mutable arguments!](#beware-of-default-mutable-arguments)
-      - [💡 Explanation:](#-explanation-8)
+      - [💡 Explanation:](#-explanation-7)
     - [Same operands, different story!](#same-operands-different-story)
-      - [💡 Explanation:](#-explanation-9)
+      - [💡 Explanation:](#-explanation-8)
     - [Mutating the immutable!](#mutating-the-immutable)
-      - [💡 Explanation:](#-explanation-10)
+      - [💡 Explanation:](#-explanation-9)
     - [Using a variable not defined in scope](#using-a-variable-not-defined-in-scope)
-      - [💡 Explanation:](#-explanation-11)
+      - [💡 Explanation:](#-explanation-10)
     - [The disappearing variable from outer scope](#the-disappearing-variable-from-outer-scope)
-      - [💡 Explanation:](#-explanation-12)
+      - [💡 Explanation:](#-explanation-11)
     - [Return return everywhere!](#return-return-everywhere)
-      - [💡 Explanation:](#-explanation-13)
+      - [💡 Explanation:](#-explanation-12)
     - [When True is actually False](#when-true-is-actually-false)
-      - [💡 Explanation:](#-explanation-14)
+      - [💡 Explanation:](#-explanation-13)
     - [Be careful with chained operations](#be-careful-with-chained-operations)
-      - [💡 Explanation:](#-explanation-15)
+      - [💡 Explanation:](#-explanation-14)
     - [Name resolution ignoring class scope](#name-resolution-ignoring-class-scope)
       - [💡 Explanation](#-explanation-8)
     - [From filled to None in one instruction...](#from-filled-to-none-in-one-instruction)
       - [💡 Explanation](#-explanation-9)
     - [Explicit typecast of strings](#explicit-typecast-of-strings)
-      - [💡 Explanation:](#-explanation-16)
+      - [💡 Explanation:](#-explanation-15)
     - [Class attributes and instance attributes](#class-attributes-and-instance-attributes)
-      - [💡 Explanation:](#-explanation-17)
+      - [💡 Explanation:](#-explanation-16)
     - [Catching the Exceptions!](#catching-the-exceptions)
       - [💡 Explanation](#-explanation-10)
     - [Midnight time doesn't exist?](#midnight-time-doesnt-exist)
-      - [💡 Explanation:](#-explanation-18)
+      - [💡 Explanation:](#-explanation-17)
     - [What's wrong with booleans?](#whats-wrong-with-booleans)
-      - [💡 Explanation:](#-explanation-19)
+      - [💡 Explanation:](#-explanation-18)
     - [Needle in a Haystack](#needle-in-a-haystack)
-      - [💡 Explanation:](#-explanation-20)
+      - [💡 Explanation:](#-explanation-19)
     - [The surprising comma](#the-surprising-comma)
-      - [💡 Explanation:](#-explanation-21)
+      - [💡 Explanation:](#-explanation-20)
     - [For what?](#for-what)
-      - [💡 Explanation:](#-explanation-22)
+      - [💡 Explanation:](#-explanation-21)
     - [not knot!](#not-knot)
-      - [💡 Explanation:](#-explanation-23)
+      - [💡 Explanation:](#-explanation-22)
     - [Let's see if you can guess this?](#lets-see-if-you-can-guess-this)
-      - [💡 Explanation:](#-explanation-24)
+      - [💡 Explanation:](#-explanation-23)
     - [Minor Ones](#minor-ones)
 - [TODO: Hell of an example!](#todo-hell-of-an-example)
 - [Contributing](#contributing)
@@ -1723,7 +1721,9 @@ Trying to come up with an example that combines multiple examples discussed abov
 
 # Contributing
 
-All patches are Welcome! Filing an [issue](https://github.com/satwikkansal/wtfPython) first before submitting a patch will be appreciated :) Please see [CONTRIBUTING.md](/CONTRIBUTING.md) for further details.
+All patches are Welcome! Filing an [issue](https://github.com/satwikkansal/wtfpython/issues/new) first before submitting a patch will be appreciated :) Please see [CONTRIBUTING.md](/CONTRIBUTING.md) for further details.
+
+For discussions, either create a new [issue](https://github.com/satwikkansal/wtfpython/issues/new) or ping on the Gitter [channel](https://gitter.im/wtfpython/Lobby)
 
 # Acknowledgements
 
