fixup some metadata

Author: shortishly

.devcontainer/devcontainer.json

@@ -1,39 +1,34 @@
 {
-  "name": "pgec",
-
+  "name": "tansu-kafka-python",
   "dockerFile": "Dockerfile",
-
   "postStartCommand": "./bin/up",
-
-  "containerEnv": {
-    "PGMP_DATABASE_USER": "postgres",
-    "PGMP_DATABASE_PASSWORD": "postgres"
-  },
-
   "hostRequirements": {
     "cpus": 2,
     "memory": "4gb",
     "storage": "32gb"
   },
-
   "customizations": {
     "codespaces": {
-      "openFiles": ["example.py"]
+      "openFiles": [
+        "example.py"
+      ]
     }
   },
-
-  "forwardPorts": [9092, 9100],
-
+  "forwardPorts": [
+    9092,
+    9100
+  ],
   "portsAttributes": {
-    "9092": { "label": "kafka" },
-    "9100": { "label": "metrics" }
+    "9092": {
+      "label": "kafka"
+    },
+    "9100": {
+      "label": "metrics"
+    }
   },
-
   "features": {
     "ghcr.io/devcontainers/features/sshd:1": {},
-
     "ghcr.io/devcontainers/features/common-utils:2": {},
-
     "ghcr.io/devcontainers/features/docker-in-docker:2": {}
   }
-}
+}