doc: Windows install script update.

Fixes #2746

Signed-off-by: Frost Ming <[email protected]>

README.md

@@ -92,7 +92,7 @@ curl -sSL https://pdm-project.org/install-pdm.py | python3 -
 **For Windows**
 
 ```powershell
-(Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py -UseBasicParsing).Content | python -
+[System.Text.Encoding]::UTF8.GetString((Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py).Content) | python -
 ```
 
 For security reasons, you should verify the checksum of `install-pdm.py`.

README_zh.md

@@ -80,7 +80,7 @@ curl -sSL https://pdm-project.org/install-pdm.py | python3 -
 **Windows 安装命令**
 
 ```powershell
-(Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py -UseBasicParsing).Content | python -
+[System.Text.Encoding]::UTF8.GetString((Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py).Content) | python -
 ```
 
 为安全起见，你应该检查 `install-pdm.py` 文件的正确性。

docs/index.md

@@ -44,7 +44,7 @@ Like Pip, PDM provides an installation script that will install PDM into an isol
 === "Windows"
 
     ```powershell
-    (Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py -UseBasicParsing).Content | py -
+    [System.Text.Encoding]::UTF8.GetString((Invoke-WebRequest -Uri https://pdm-project.org/install-pdm.py).Content) | python -
     ```
 
 For security reasons, you should verify the checksum of `install-pdm.py`.

install-pdm.py.sha256

@@ -0,0 +1 @@
+8ca00927e37520b86ff6332070189c0f1ca2732111eeb9eb5b5b5b7fb40ea388  install-pdm.py