no need for .post-create

Author: SignpostMarv

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
 	"dockerComposeFile": "./docker-compose.yml",
 	"service": "devcontainer",
 	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
-	"postCreateCommand": "npm config set git-tag-version=false && npm install && echo \"source ./.devcontainer/.post-create\" >> /home/node/.bashrc",
+	"postCreateCommand": "npm config set git-tag-version=false && npm install",
 	"remoteUser": "vscode",
 	"updateRemoteUserUID": true,
 	"customizations": {