update README

Author: Vlad-Kor

README.md

@@ -1,8 +1,16 @@
- # Deterministic gaussian sampling
+# Deterministic Gaussian Sampling
 
- Deterministic sampling via orthogonal inverse transform of low-discrepancy Fibonacci grids. 
+Deterministic sampling via orthogonal inverse transform of low-discrepancy Fibonacci grids.
 
- # Usage Example
+## Installation
+
+Install directly from GitHub:
+
+```bash
+pip install git+https://github.com/KIT-ISAS/deterministic_gaussian_sampling_fibonacci.git
+```
+
+## Usage example
 
 ```python
 from deterministic_gaussian_sampling_fibonacci import sample_gaussian_fibonacci
@@ -11,7 +19,8 @@ import numpy as np
 samples = sample_gaussian_fibonacci([1, 1], np.eye(2), 100, "Fibonacci")
 ```
 
-# Supported sample sizes and types
+## Supported sample sizes and types
+
 | dim | ClassicalFrolov (LVols)    | ImprovedFrolov (LVols)     | Fibonacci (LVols)          | Galois (LVols)             |
 | --- | -------------------------- | -------------------------- | -------------------------- | -------------------------- |
 | 2   | `100, 1000, 10000, 100000` | `100, 1000, 10000, 100000` | `100, 1000, 10000, 100000` | -                          |