added readme

Author: SwayamInSync

quaddtype/README.md

@@ -0,0 +1,17 @@
+# Numpy-QuadDType
+
+## Installation
+
+```
+pip install numpy==2.1.0
+pip install -i https://test.pypi.org/simple/ quaddtype
+```
+
+## Usage
+
+```
+import numpy as np
+from quaddtype import QuadPrecDType, QuadPrecision
+
+np.array([1,2,3], dtype=QuadPrecDType())
+```