Revert "Dev Container performance (#25)" (#27)

This reverts commit 2be146ceed.

.devcontainer/devcontainer.json

@@ -18,8 +18,8 @@
     "ghcr.io/devcontainers/features/powershell:1": {
       "version": "7.3"
     }
-  },
-  "customizations": {
+},
+"customizations": {
 	"vscode": {
 		"extensions": [
 			"DavidAnson.vscode-markdownlint",
@@ -35,5 +35,5 @@
 			"yzhang.markdown-all-in-one"
 		]
 	}
-  }
+}
 }

.devcontainer/dotnet-linux-x64/.devcontainer/devcontainer.json

@@ -1,11 +0,0 @@
-{
-  "image": "mcr.microsoft.com/devcontainers/cpp:1.0.0-buster",
-  "features": {
-    "ghcr.io/devcontainers/features/python:1": {
-      "version": "3.11"
-    },
-    "ghcr.io/devcontainers/features/dotnet:1": {
-      "version": "6"
-    }
-  }
-}

.github/workflows/dotnet-publish.yml

@@ -56,7 +56,6 @@ jobs:
       uses: devcontainers/ci@v0.3
       with:
         push: never
-        subFolder: .devcontainer/dotnet-linux-x64
         runCmd: | 
           cd ./src/dotnet
           chmod 755 *.sh