docs: update

Author: VShawn

source/docs/pricing.md

@@ -0,0 +1,12 @@
+- 1Remote is total free for personal use with exe build
+- For Microsoft Store build, you may need to pay for a lifetime license. We will give away free lifetime license for some special events.
+- For commercial use, please contact us at [veckshawn@gmail.com](mailto:veckshawn@gmail.com)
+
+All features are available on all this versions. Microsoft Store version may introduce some unique new features in the future.
+
+| features          | exe build | Microsoft Store build |
+| ----------------- | --------- | --------------------- |
+| Update by one key | ⛔         | ✅                     |
+| Other features    | ✅         | ✅                     |
+
+If you are our donator. Please contact us at [veckshawn@gmail.com], I will send you some free licenses❤.