New installation instructions [skip ci]

Author: MahmoudAshraf97

README.md

@@ -43,9 +43,20 @@ This Python package provides an efficient way to perform forced alignment betwee
 
 ### Installation
 
+#### Precompiled from PyPI
+```bash
+pip install ctc-forced-aligner
+```
+#### Latest version from GitHub
 ```bash
 pip install git+https://github.com/MahmoudAshraf97/ctc-forced-aligner.git
 ```
+#### Installing locally from source
+```bash
+git clone https://github.com/MahmoudAshraf97/ctc-forced-aligner.git
+cd ctc-forced-aligner
+pip install -e .[dev]
+```
 
 ### Usage