docs: fix format

README.md

@@ -101,15 +101,14 @@ poetry run python main.py
 
 ## Prepare Environment
 
-1.
+1. Install [Proxifier](https://www.proxifier.com/) and [Apple Music Windows](https://apps.microsoft.com/detail/9pfhdd62mxs1)
-Install [Proxifier](https://www.proxifier.com/), [Apple Music Windows](https://apps.microsoft.com/detail/9pfhdd62mxs1)
+2. Sign in to Apple Music Windows with your Apple account
-1. Sign in to Apple Music Windows with your Apple account
+3. Run `poetry run mitmproxy` under the script directory and quit
-2. Run `poetry run mitmproxy` under the script directory and quit
+4. Install the CA certificate according
-3. Install the CA certificate according
    to [Mitmproxy's instructions](https://docs.mitmproxy.org/stable/concepts-certificates/#quick-setup)
-4. Create a new proxy server in Proxifier(`Profile -> Proxy Servers -> Add`). `Address` and `Port` are values
+5. Create a new proxy server in Proxifier(`Profile -> Proxy Servers -> Add`). `Address` and `Port` are values
    of `mitm.host` and `mitm.port` in `config.toml`, and `Protocol` is `SOCKS Version 5`
-5. Create a new proxification rule in Proxifier(`Profile -> Proxy Servers -> Add`). Fill in `Applications` field
+6. Create a new proxification rule in Proxifier(`Profile -> Proxy Servers -> Add`). Fill in `Applications` field
    with `amplibraryagent.exe; applemusic.exe` and select the proxy server just created in `Action`
 
 ## Start Mitm