Add dprint config.

dprint.json

@@ -0,0 +1,32 @@
+{
+  "typescript": {
+  },
+  "json": {
+  },
+  "markdown": {
+  },
+  "toml": {
+  },
+  "dockerfile": {
+  },
+  "malva": {
+  },
+  "markup": {
+  },
+  "yaml": {
+  },
+  "excludes": [
+    "**/node_modules",
+    "**/*-lock.json"
+  ],
+  "plugins": [
+    "https://plugins.dprint.dev/typescript-0.95.11.wasm",
+    "https://plugins.dprint.dev/json-0.20.0.wasm",
+    "https://plugins.dprint.dev/markdown-0.19.0.wasm",
+    "https://plugins.dprint.dev/toml-0.7.0.wasm",
+    "https://plugins.dprint.dev/dockerfile-0.3.3.wasm",
+    "https://plugins.dprint.dev/g-plane/malva-v0.14.3.wasm",
+    "https://plugins.dprint.dev/g-plane/markup_fmt-v0.24.0.wasm",
+    "https://plugins.dprint.dev/g-plane/pretty_yaml-v0.5.1.wasm"
+  ]
+}