Tweaked gitignore

gitignore removed all composer and npm files, so automated builds would fail

conf/site/node_modules/react-bootstrap/esm/ModalDialog.js

@@ -0,0 +1,25 @@
+import _extends from "@babel/runtime/helpers/esm/extends";
+import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
+import classNames from 'classnames';
+import React from 'react';
+import { useBootstrapPrefix } from './ThemeProvider';
+var ModalDialog = React.forwardRef(function (_ref, ref) {
+  var bsPrefix = _ref.bsPrefix,
+      className = _ref.className,
+      centered = _ref.centered,
+      size = _ref.size,
+      children = _ref.children,
+      scrollable = _ref.scrollable,
+      props = _objectWithoutPropertiesLoose(_ref, ["bsPrefix", "className", "centered", "size", "children", "scrollable"]);
+
+  bsPrefix = useBootstrapPrefix(bsPrefix, 'modal');
+  var dialogClass = bsPrefix + "-dialog";
+  return React.createElement("div", _extends({}, props, {
+    ref: ref,
+    className: classNames(dialogClass, className, size && bsPrefix + "-" + size, centered && dialogClass + "-centered", scrollable && dialogClass + "-scrollable")
+  }), React.createElement("div", {
+    className: bsPrefix + "-content"
+  }, children));
+});
+ModalDialog.displayName = 'ModalDialog';
+export default ModalDialog;