feat(docs): adding more documentation and customization

docs/getting-started/installation.md

@@ -0,0 +1,31 @@
+# Installation
+
+/// admonition | This project is in active development.
+    type: danger
+There has not been an official release of PyZipline on PyPi yet, meaning these installation docs don't work.
+///
+
+## pip
+
+You can use pip to install PyZipline.  
+The command to use differs slightly depending on what OS/Distro you use.
+
+On Windows:
+
+``` prolog title="Command Prompt"
+py -m pip install -U pyzipline
+```
+
+On macOS and Linux:
+
+``` prolog title="Bash"
+python3 -m pip install pyzipline
+```
+
+## Poetry
+
+You can also use [Poetry](https://python-poetry.org/) to store your dependencies. Add PyZipline to your `pyproject.toml` file manually, or use this command:
+
+``` prolog title="Command Prompt / Shell"
+poetry add pyzipline
+```

docs/getting-started/usage.md

@@ -0,0 +1 @@
+# Usage

docs/index.md

@@ -1,20 +1,11 @@
 # Welcome to PyZipline
 
+/// admonition | This project is in active development.
+    type: warning
+These docs are not complete yet, and there is a lot still to do.
+///
+
 **PyZipline** is a Python API Wrapper for the [Zipline](https://zipline.diced.sh/) API.
 
-Check out the :doc:`usage` section for further information, including
-how to :ref:`install` the project.
-
-## Commands
-
-* `mkdocs new [dir-name]` - Create a new project.
-* `mkdocs serve` - Start the live-reloading docs server.
-* `mkdocs build` - Build the documentation site.
-* `mkdocs -h` - Print help message and exit.
-
-## Project layout
-
-    mkdocs.yml    # The configuration file.
-    docs/
-        index.md  # The documentation homepage.
-        ...       # Other markdown pages, images and other files.
+Check out the [usage](getting-started/usage.md) section for further information, including
+how to [install](getting-started/installation.md) the project.