misc(repo): added development instructions to my readme

README.md

@@ -1,3 +1,23 @@
 # SeaCogs
 
-My assorted cogs for Red-DiscordBot.
+My assorted cogs for Red-DiscordBot.
+
+## Development
+
+To get started with a development environment, first clone this repository.
+
+```sh
+git clone https://coastalcommits.com/SeaswimmerTheFsh/SeaCogs.git
+```
+
+Then, install Poetry.
+
+```sh
+pip install poetry
+```
+
+Finally, use Poetry to create a virtual environment with all of the dependencies required by my cogs.
+
+```sh
+poetry install
+```