[docs] New branding

Author: benjimaclellan

docs/img/oqd-icon.png

@@ -1,13 +1,24 @@
-# ![Open Quantum Design](./img/oqd-logo-text.png)
+# 
+
+<p align="center">
+  <img src="./img/oqd-logo-black.png#only-light" alt="Logo" style="max-height: 200px;">
+  <img src="./img/oqd-logo-white.png#only-dark" alt="Logo" style="max-height: 200px;">
+</p>
 
 <div align="center">
     <h2 align="center">
-        Open Quantum Design: Cloud
+    Open Quantum Design: Cloud
     </h2>
 </div>
 
-![Python](https://img.shields.io/badge/Python-3.10_|_3.11_|_3.12-blue)
-[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/ambv/black)
+[![PyPI Version](https://img.shields.io/pypi/v/oqd-cloud)](https://pypi.org/project/oqd-cloud)
+[![CI](https://github.com/OpenQuantumDesign/oqd-cloud/actions/workflows/pytest.yml/badge.svg)](https://github.com/OpenQuantumDesign/oqd-cloud/actions/workflows/pytest.yml)
+![versions](https://img.shields.io/badge/python-3.10%20%7C%203.11%20%7C%203.12-blue)
+[![License: Apache 2.0](https://img.shields.io/badge/license-Apache%202.0-brightgreen.svg)](https://opensource.org/licenses/Apache-2.0)
+[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
+
+
+
 <!-- prettier-ignore -->
 /// admonition | Note
     type: note

docs/img/oqd-logo-black.png

@@ -70,7 +70,8 @@ h1, h2, h3, h4, h5, h6,
 [data-md-color-scheme="slate"] .md-typeset h4,
 [data-md-color-scheme="slate"] .md-typeset h5,
 [data-md-color-scheme="slate"] .md-typeset h6 {
-  color: #F19D19; /* Deep red for dark mode */
+  /* color: #F19D19; Deep red for dark mode */
+  color: #E45B68; /* Deep red for dark mode */
 }