docs(src/assets/): update pdm official documentation

Author: KemingHe

src/assets/pdm/_metadata.json

@@ -1,6 +1,6 @@
 {
   "source_repo": "pdm-project/pdm",
   "docs_path": "docs",
-  "updated_at": "2025-11-18T22:05:57Z",
-  "commit_sha": "5af670d3c96873f71c9fa80afcd508c476b2d038"
+  "updated_at": "2025-11-25T22:06:03Z",
+  "commit_sha": "de8c445155dfab945d082c823f0cd4a52995cfc4"
 }

src/assets/pdm/index.md

@@ -34,6 +34,34 @@ PDM requires Python 3.9+ to be installed. It works on multiple platforms includi
 
 ### Recommended installation method
 
+Install the prebuilt binary directly with the installer scripts.
+
+=== "Linux/Mac"
+
+    ```bash
+    curl -sSL https://pdm-project.org/install.sh | bash
+    ```
+
+    To install a specific version:
+
+    ```bash
+    curl -sSL https://pdm-project.org/install.sh | bash -s -- -v <version>
+    ```
+
+=== "Windows"
+
+    ```powershell
+    powershell -ExecutionPolicy ByPass -c "irm https://pdm-project.org/install.ps1 | iex"
+    ```
+
+    To install a specific version:
+
+    ```powershell
+    powershell -ExecutionPolicy ByPass -c "irm https://pdm-project.org/install.ps1 | iex -Args '-v <version>'"
+    ```
+
+### Install via Python script
+
 PDM requires python version 3.9 or higher.
 
 Like Pip, PDM provides an installation script that will install PDM into an isolated environment.