📝 add powershell installation instructions to documentation

Author: srinivasayush

README.md

@@ -18,6 +18,17 @@ Make sure to add it to PATH so you can accesss it from anywhere
 docrunner --help
 ```
 
+## Installation
+
+Powershell(Windows):
+```powershell
+iwr -useb https://raw.githubusercontent.com/DudeBro249/docrunner/dev/installers/install.ps1 | iex
+```
+
+If none of these methods work, you can also install `docrunner.exe` from
+[the releases](https://github.com/DudeBro249/docrunner/releases/tag/v1.0.0).
+Make sure to add it to PATH so you can access it from anywhere
+
 ### Python Example
 
 ```shell

website/docs/getting-started.md

@@ -2,8 +2,13 @@
 
 ## Installation
 
-You can install `docrunner.exe` from
-[the releases](https://github.com/DudeBro249/docrunner/releases/tag/v1.0.0)
+Powershell(Windows):
+```powershell
+iwr -useb https://raw.githubusercontent.com/DudeBro249/docrunner/dev/installers/install.ps1 | iex
+```
+
+If none of these methods work, you can also install `docrunner.exe` from
+[the releases](https://github.com/DudeBro249/docrunner/releases/tag/v1.0.0).
 Make sure to add it to PATH so you can access it from anywhere
 
 ## QuickStart