Added use cases and screenshots to readme

Author: DenverCoder1

README.md

@@ -6,6 +6,7 @@ Module for converting 2D Python lists to a fancy ASCII/Unicode tables
   - [📥 Installation](#-installation)
   - [🧑‍💻 Usage](#-usage)
   - [⚙️ Options](#️-options)
+  - [👨‍🎨 Use cases](#-use-cases)
   - [🧰 Development](#-development)
 
 
@@ -62,6 +63,22 @@ print(output)
 
 Soon table2ascii will support more options for customization.
 
+## 👨‍🎨 Use cases
+
+### Discord messages and embeds
+
+* Display tables nicely inside markdown codeblocks on Discord
+* Useful for making Discord bots with [Discord.py](https://github.com/Rapptz/discord.py)
+
+![image](https://user-images.githubusercontent.com/20955511/116203248-2973c600-a744-11eb-97d8-4b75ed2845c9.png)
+
+### Terminal outputs
+
+* Tables display nicely whenever monospace fonts are fully supported
+* Tables make terminal outputs look more professional
+
+![image](https://user-images.githubusercontent.com/20955511/116204490-802dcf80-a745-11eb-9b4a-7cef49f23958.png)
+
 
 ## 🧰 Development