update .gitignore & add vscode build & run tasks

.gitignore

@@ -1,3 +1,4 @@
 printer.cfg
 !config/printer.cfg
-.config
+.config
+build

.vscode/tasks.json

@@ -0,0 +1,25 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Build Klipper Image",
+      "type": "shell",
+      "command": "docker build --pull --rm -f '${workspaceFolder}/klipper/Dockerfile' -t dimalo/klipper-moonraker:next ${workspaceFolder}",
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
+    },
+    {
+      "label": "Run Klipper Image",
+      "type": "shell",
+      "command": "docker run -it --rm --cap-add SYS_NICE dimalo/klipper-moonraker:next",
+      "group": {
+        "kind": "none",
+        "isDefault": true
+      }
+    }
+  ]
+}