Add badge

.github/workflows/test.yaml

@@ -25,7 +25,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-node@v4
       - name: Install Poetry
         run: |
           pipx install poetry

README.md

@@ -1,3 +1,7 @@
+[![zincware](https://img.shields.io/badge/Powered%20by-zincware-darkcyan)](https://github.com/zincware)
+[![codecov](https://codecov.io/gh/zincware/ZnFrame/graph/badge.svg?token=ZURLRO9WTI)](https://codecov.io/gh/zincware/ZnFrame)
+[![PyPI version](https://badge.fury.io/py/znframe.svg)](https://badge.fury.io/py/znframe)
+
 # ZnFrame - ASE-like Interface based on dataclasses
 
 This package is designed for light-weight applications that require a structure for managing atomic structures.
@@ -11,3 +15,7 @@ frame = Frame.from_atoms(molecule("NH3"))
 
 print(frame.to_json())
 ```
+
+# Installation
+
+`pip install znframe`