Fix PyPI package name

Author: cjumel

README.md

@@ -16,7 +16,7 @@ A Python SDK for the [Linkup API](https://linkup-api.readme.io/reference/getting
 Install the SDK using `pip`:
 
 ```bash
-pip install linkup-python-sdk
+pip install linkup-sdk
 ```
 
 ## 🛠️ Usage

setup.py

@@ -5,7 +5,7 @@
     long_description = fh.read()
 
 setup(
-    name="linkup-python-sdk",
+    name="linkup-sdk",
     version="0.1.2",
     author="LINKUP TECHNOLOGIES",
     author_email="contact@linkup.so",