init version kelfy-mini for new gitea

miniprogram_npm/@vant/weapp/wxs/add-unit.wxs

@@ -0,0 +1,12 @@
+/* eslint-disable */
+var REGEXP = getRegExp('^-?\d+(\.\d+)?$');
+
+function addUnit(value) {
+  if (value == null) {
+    return undefined;
+  }
+
+  return REGEXP.test('' + value) ? value + 'px' : value;
+}
+
+module.exports = addUnit;