Update README.md to center Figure 1 and add installation instructions; modify pyproject.toml to adjust Python version requirement

Author: hummerichsander

README.md

@@ -16,6 +16,21 @@
 
 Split-flows provide a probabilistic bridge between molecular resolutions, enabling conditional backmapping and direct measurement of the configuration-dependent (local) information loss.
 
-![Figure 1](figures/Figure_1.png)
+<div align="center">
+    <img src="figures/Figure_1.png" alt="Figure 1" style="max-width: 500px; width: 100%;">
+</div>
 
 ## Installation
+
+Clone the repository and navigate to the project directory:
+
+```bash
+git clone git@github.com:hummerichsander/split-flows.git
+cd split-flows
+```
+
+To install the project dependencies use uv (if you have not installed uv yet, check out the [uv documentation](https://docs.astral.sh/uv/getting-started/installation/)) and run:
+
+```bash
+uv sync
+```

pyproject.toml

@@ -3,7 +3,7 @@ name = "split-flows"
 version = "0.1.0"
 description = "Split-flows"
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.9,<3.13"
 dependencies = [
     "egnn-pytorch==0.2.8",
     "hydrantic",