chore(readme) fix name (#136)

Author: kemingy

README.md

@@ -55,21 +55,21 @@ jupyter(password="", port=8888)
 Then you can run `envd up` and open jupyter notebook at [`http://localhost:8888`](http://localhost:8888), or open vscode remote to attach to the container.
 
 ```
-[+] ⌚ parse build.MIDI and download/cache dependencies 0.0s ✅ (finished)     
+[+] ⌚ parse build.envd and download/cache dependencies 0.0s ✅ (finished)     
  => 💽 (cached) download oh-my-zsh                                          0.0s                                                                              
  => 💽 (cached) download ms-vscode.cpptools-1.7.1                           0.0s                                                                              
  => 💽 (cached) download github.copilot-1.12.5517                           0.0s                                                                              
  => 💽 (cached) download dbaeumer.vscode-eslint-2.2.3                       0.0s                                                                              
-[+] 🐋 build MIDI environment 1.3s (24/25)                                     
+[+] 🐋 build envd environment 1.3s (24/25)                                     
  => 💽 (cached) sh -c apt-get update && apt-get install -y --no-instal     0.0s
  => 💽 (cached) apt-get install -y --no-install-recommends gcc             0.0s
  => 💽 (cached) diff (sh -c apt-get update && apt-get install -y --no-     0.0s
  => 💽 (cached) pip install jupyter                                        0.0s
  => 💽 (cached) diff (sh -c apt-get update && apt-get install -y --no-     0.0s
- => 💽 (cached) copy /usr/bin/midi-ssh /var/midi/bin/midi-ssh              0.0s
+ => 💽 (cached) copy /usr/bin/envd-ssh /var/envd/bin/envd-ssh              0.0s
 ...
 # You are in the docker container for dev
-MIDI > 
+envd > 
 ```
 
 ## Features
@@ -96,7 +96,7 @@ vscode(plugins = [
 ])
 ```
 
-MIDI configures Ubuntu APT source, PyPI mirror, and others in the development environment.
+envd configures Ubuntu APT source, PyPI mirror, and others in the development environment.
 
 ## Contribute