chore: make README more comprehensive (#1065)

* Update README.md

* fix typos in readme

* Update README.md

---------
Co-authored-by: boojack <stevenlgtm@gmail.com>

README.md

@@ -8,7 +8,7 @@
 
 <p align="center">
   <a href="https://demo.usememos.com/">Live Demo</a> •
-  Discuss in <a href="https://t.me/+-_tNF1k70UU4ZTc9">Telegram</a> / <b><a href="https://discord.gg/tfPJa4UmAv">Discord 🏂</a></b>
+  Discuss in <a href="https://t.me/+-_tNF1k70UU4ZTc9">Telegram</a> / <a href="https://discord.gg/tfPJa4UmAv">Discord</a>
 </p>
 
 ![demo](./resources/demo.webp#gh-light-mode-only)
@@ -17,11 +17,15 @@
 
 ## Features
 
-- 🦄 Open source and free forever;
-- 🚀 Support for self-hosting with `Docker` in seconds;
-- 📜 Plain textarea first and support some useful Markdown syntax;
-- 👥 Set memo private or public to others;
-- 🧑‍💻 RESTful API for self-service.
+- 🦄 Open source and free forever
+- 🚀 Support for self-hosting with `Docker` in seconds
+- 📜 Plain textarea first and support some useful Markdown syntax
+- 👥 Set memo private or public to others
+- 🧑‍💻 RESTful API for self-service
+- 📋 Embed memos on other sites using iframe
+- #️⃣ Hashtags for organizing memos
+- 📆 Interactive calendar view
+- 💾 Easy data migration and backups
 
 ## Deploy with Docker in seconds
 
@@ -31,19 +35,19 @@
 docker run -d --name memos -p 5230:5230 -v ~/.memos/:/var/opt/memos neosmemo/memos:latest
 ```
 
-> `~/.memos/` will be used as the data directory in your machine. And `/var/opt/memos` is the directory of the volume in docker and should not be modified.
+> `~/.memos/` will be used as the data directory in your machine and `/var/opt/memos` is the directory of the volume in Docker and should not be modified.
 
 ### Docker Compose
 
-Example docker compose YAML file: [`docker-compose.yaml`](./docker-compose.yaml).
+- Provided docker compose YAML file: [`docker-compose.yaml`](./docker-compose.yaml).
 
-You can upgrade memos with the following command.
+- You can upgrade to the latest version memos with:
 
 ```sh
 docker-compose down && docker image rm neosmemo/memos:latest && docker-compose up -d
 ```
 
-### Other guides
+### Other installation methods
 
 - [Deploy on render.com](./docs/deploy-with-render.md)
 - [Deploy on fly.io](https://github.com/hu3rror/memos-on-fly)
@@ -52,9 +56,9 @@ docker-compose down && docker image rm neosmemo/memos:latest && docker-compose u
 
 Contributions are what make the open source community such an amazing place to learn, inspire, and create. Any contributions you make are greatly appreciated. 🥰
 
-See more in [development guide](./docs/development.md).
+Learn more about contributing in [development guide](./docs/development.md).
 
-### Products made by Community
+### Products made by our Community
 
 - [Moe Memos](https://memos.moe/) - Third party client for iOS and Android
 - [lmm214/memos-bber](https://github.com/lmm214/memos-bber) - Chrome extension
@@ -81,7 +85,7 @@ See more in [development guide](./docs/development.md).
 
 ## License
 
-[MIT License](https://github.com/usememos/memos/blob/main/LICENSE).
+[MIT License](https://github.com/usememos/memos/blob/main/LICENSE)
 
 ## Star history