Fix typos in README file

Author: JorelAli

README

@@ -0,0 +1,26 @@
+# CommandAPI-Docs
+
+Documentation for CommandAPI.
+
+## How to build
+
+### Build website
+
+```bash
+yarn install
+```
+
+```bash
+yarn docs:build
+```
+
+### Verify reference code
+
+```bash
+cd reference-code
+mvn verify
+```
+
+## License
+
+All things in this repository **EXCEPT** `docs/.vitepress/theme/author/PageAuthors.vue` (this file is licensed under CC BY-NC-SA 4.0 License) is licensed under MIT License.