docs: fix install instructions — remove broken PyPI/npm commands, add GitHub install

Author: Coding-Dev-Tools

README.md

@@ -10,7 +10,6 @@
 [![CI](https://github.com/Coding-Dev-Tools/datamorph/actions/workflows/ci.yml/badge.svg)](https://github.com/Coding-Dev-Tools/datamorph/actions/workflows/ci.yml)
 [![License](https://img.shields.io/badge/license-MIT-green)](https://github.com/Coding-Dev-Tools/datamorph/blob/main/LICENSE)
 [![Open Source Alternative](https://img.shields.io/badge/Open_Source_Alternative-%E2%87%92-blue?logo=opensourceinitiative)](https://www.opensourcealternative.to/project/datamorph)
-[![LibHunt](https://img.shields.io/badge/LibHunt-%E2%87%92-blue?logo=codeigniter)](https://www.libhunt.com/r/Coding-Dev-Tools/datamorph)
 
 > ⭐ **Star this repo** if you work with data formats — it helps other developers find DataMorph!
 
@@ -56,12 +55,12 @@ datamorph convert huge_file.csv output.parquet  # Streams, no OOM
 
 **pip (Python):**
 ```bash
-pip install datamorph
+pip install git+https://github.com/Coding-Dev-Tools/datamorph.git
 ```
 
-**npm (Node.js wrapper):**
+**npm (Node.js wrapper — publishing pending):**
 ```bash
-npm install -g datamorph-cli
+# Not yet available — install via pip instead
 ```
 Then run: `datamorph --help`