fix: add missing configuraion

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.eslintrc

@@ -0,0 +1,15 @@
+{
+  "extends": "standard",
+  "ignorePatterns": ["**/vendor/bpmn.js"],
+  "rules": {
+    "arrow-parens": ["error", "always"],
+    "comma-dangle": ["error", {
+      "arrays": "always-multiline",
+      "objects": "always-multiline",
+      "imports": "always-multiline",
+      "exports": "always-multiline"
+    }],
+    "max-len": [1, 120, 2],
+    "spaced-comment": "off"
+  }
+}

.gitignore

@@ -0,0 +1,3 @@
+/build/
+/node_modules/
+/public/

.gulp.json

@@ -0,0 +1,4 @@
+{
+  "description": "Build tasks for the Antora default UI project",
+  "flags.tasksDepth": 1
+}

.nvmrc

@@ -0,0 +1 @@
+10

.stylelintrc

@@ -0,0 +1,7 @@
+{
+  "extends": "stylelint-config-standard",
+  "rules": {
+    "comment-empty-line-before": null,
+    "no-descending-specificity": null,
+  }
+}