codespaces instructions

Author: heldr

.devcontainer/devcontainer.json

@@ -16,16 +16,14 @@
     // Add the IDs of extensions you want installed when the container is created.
     "extensions": [
       "dbaeumer.vscode-eslint",
-      "esbenp.prettier-vscode",
-      "tlent.jest-snapshot-language-support",
-      "ms-azuretools.vscode-docker"
+      "esbenp.prettier-vscode"
     ],
 
     // Use 'forwardPorts' to make a list of ports inside the container available locally.
     // "forwardPorts": [],
 
     // Use 'postCreateCommand' to run commands after the container is created.
-    // "postCreateCommand": "yarn install",
+    "postCreateCommand": "npm i",
 
     // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
     "remoteUser": "node"

README.md

@@ -48,6 +48,8 @@ npx mimer readme.pdf
 
 ## DEVELOPING
 
+Just create a new Github Codespace or:
+
 ```CLI
 $ npm i
 $ npm test