many changes

pwsh/HowToUse.md

@@ -1,10 +1,33 @@
+# Install `PSReadLine`
+Execute following the instruction in powershell to install `PSReadLine` and enable `IntelliSense`
+```powershell
+Install-Module -Name PSReadLine -AllowClobber -Force
+Set-PSReadLineOption -PredictionSource History
+```
+
 # Emacs mode
+Add the following line into `$PROFILE`
+```powershell
 Set-PSReadLineOption -EditMode Emacs
+```
+
+# Command Not Found
+Add the following line into `$PROFILE`
+```powershell
+Import-Module -Name Microsoft.WinGet.CommandNotFound
+```
+
+# Starship
+Create symbolic link `$HOME\.config\starship.toml` point to `$HOME\.TerminalPolyjuice\starship\starship.toml`
+
+```powershell
+New-Item -ItemType SymbolicLink -Path "$HOME\.config\starship.toml" -Target "$HOME\.TerminalPolyjuice\starship\starship.toml"
+```
 
 # Oh-My-Posh
 Copy *.omp.json to `$env:POSH_THEMES_PATH`
-Edit $PROFILE and add `oh-my-posh init pwsh --config "$env:POSH_THEMES_PATH/powerlevel10k_rainbow_eip.omp.json" | Invoke-Expression` at the top.
-
-# Command Not Found
-Import-Module -Name Microsoft.WinGet.CommandNotFound
-
+Edit $PROFILE and add 
+```powershell
+oh-my-posh init pwsh --config "$env:POSH_THEMES_PATH/powerlevel10k_rainbow_eip.omp.json" | Invoke-Expression
+```
+at the top.