Update README

README.md

@@ -6,16 +6,32 @@
 
 Say goodbye to checking the character count manually and then deleting and rewriting your tweet! This extension shows you a character counter and provides a visual indicator of how many characters you have left to write your tweet in.
 
-### [Do THIS FIRST] Enable Craft eXtensions
+## Table of Contents <!-- omit in toc -->
+
+- [(DO THIS FIRST) Enable Craft eXtensions](#do-this-first-enable-craft-extensions)
+- [Installation](#installation)
+  - [Install from release](#install-from-release)
+  - [Build from source and install](#build-from-source-and-install)
+- [Usage](#usage)
+- [Acknowledgements](#acknowledgements)
+- [License](#license)
+
+## (DO THIS FIRST) Enable Craft eXtensions
 
 1. Open Craft
 2. Enable eXtensions in the settings
+
     - Mac: At the top left of the app, click your avatar, select Preferences, click Advanced. Under Craft eXtensions, click the dropdown, and select Enabled.
-      ![Mac](https://secure-res.craft.do/v2/5DbS6ppn13eXWaikiwEbXZeoSrYsQ4i2tif9qMkWiD3eSKbGhpvknfUvMkEvzFZEDXyEwDDJeWdBBEkLQLgHRGCwtKxs2UYvkooCSBzmekXswUsoLQ1nkPtCr9GL8mNwfQ2vSaYrgqYVipymp3vnBjcQBhSBRQd8Ytn1Ye5wmJQNcQNxQHLs5ixfddLbTo2m9nDXTUMv2Af9f7RB3kdmiVrQ4o5t37u2G92a33wJcqdqLi7Xq/Image.jpg)
+
+        ![Mac](https://secure-res.craft.do/v2/5DbS6ppn13eXWaikiwEbXZeoSrYsQ4i2tif9qMkWiD3eSKbGhpvknfUvMkEvzFZEDXyEwDDJeWdBBEkLQLgHRGCwtKxs2UYvkooCSBzmekXswUsoLQ1nkPtCr9GL8mNwfQ2vSaYrgqYVipymp3vnBjcQBhSBRQd8Ytn1Ye5wmJQNcQNxQHLs5ixfddLbTo2m9nDXTUMv2Af9f7RB3kdmiVrQ4o5t37u2G92a33wJcqdqLi7Xq/Image.jpg)
+
     - Web: At the top left of the web app, click your avatar, select Craft eXtensions, toggle Craft eXtensions on.
-      ![Web](https://secure-res.craft.do/v2/T3gqayd2mhRAhW8PpG7Nnc4Gq8xrWHFjCTvYPogTEoy87dVLP1vhGSzyz9Rkgd1yZwPyv5esAS6AyhFmziQKNF6RwAKNNrTNmqwFTLe3Sq9L2yAhJXKkJEYkLUVwgGEAi7ykNyhVNWGCqWGJv9C6LCJTHYR8ytEjwckfxU75WwKMWsp/image.jpg)
+
+        ![Web](https://secure-res.craft.do/v2/T3gqayd2mhRAhW8PpG7Nnc4Gq8xrWHFjCTvYPogTEoy87dVLP1vhGSzyz9Rkgd1yZwPyv5esAS6AyhFmziQKNF6RwAKNNrTNmqwFTLe3Sq9L2yAhJXKkJEYkLUVwgGEAi7ykNyhVNWGCqWGJv9C6LCJTHYR8ytEjwckfxU75WwKMWsp/image.jpg)
+
 3. At the bottom of the right side bar, the eXtensions logo is now visible. Click it to open the eXtensions panel.
-   ![Extension](https://secure-res.craft.do/v2/5DbS6ppn13eXWaikiwEbXZeoSrYsQ4i2tif9qMkWiD3eSKbGhpvknfUvMkEvzFZEDXyEwDDJeWdBBEkLQLgHRGCwtKxs2UYvkooCSBzmekXswUsoLQ1nkPtCr9GL8mNwfQ2vSaYrgqYVipymp3vnBjcQBhfm4qVh9eWQwMc6UA1d2v8Eh2rqDSvVQA9sm6vjxLHC2N4UdCvEzqXuFzjQgsnBeQBaotrs4W9eNGsJujua3owEH/Image.jpg)
+
+    ![Extension](https://secure-res.craft.do/v2/5DbS6ppn13eXWaikiwEbXZeoSrYsQ4i2tif9qMkWiD3eSKbGhpvknfUvMkEvzFZEDXyEwDDJeWdBBEkLQLgHRGCwtKxs2UYvkooCSBzmekXswUsoLQ1nkPtCr9GL8mNwfQ2vSaYrgqYVipymp3vnBjcQBhfm4qVh9eWQwMc6UA1d2v8Eh2rqDSvVQA9sm6vjxLHC2N4UdCvEzqXuFzjQgsnBeQBaotrs4W9eNGsJujua3owEH/Image.jpg)
 
 ## Installation
 
@@ -26,7 +42,7 @@ Say goodbye to checking the character count manually and then deleting and rewri
 3.  Click the **+** sign, select the `tweet-helper.craftx` file you just downloaded and click **Open**.
 4.  Click **Install**.
 
-### Build from source
+### Build from source and install
 
 1. Clone the repository
 
@@ -52,10 +68,13 @@ A file named `tweet-helper.craftx` will be created.
 
 1. Open a new Craft document or open an existing document.
 2. Select the text you want to tweet. **Please note that the text should be in a single block to be identified correctly.**
-   ![Selected Text](https://user-images.githubusercontent.com/42088801/215260530-5d777c77-15ad-45b8-88bf-c2c2b5c2cb74.png)
+
+    ![Selected Text](https://user-images.githubusercontent.com/42088801/215260530-5d777c77-15ad-45b8-88bf-c2c2b5c2cb74.png)
+
 3. Click the eXtensions logo at the bottom of the right side bar of Craft page to open the eXtensions panel and click the **Tweet Helper** extension.
 4. The extension will show you a visual indicator of how many characters you have left to write your tweet in.
-   ![Extension](https://user-images.githubusercontent.com/42088801/215260594-5d6c7ce1-5cbe-45e3-8886-8d9b01b19344.png)
+
+    ![Extension](https://user-images.githubusercontent.com/42088801/215260594-5d6c7ce1-5cbe-45e3-8886-8d9b01b19344.png)
 
 ## Acknowledgements