Update README.md

Author: Noah Hanjun Lee

README.md

@@ -12,9 +12,9 @@
 
 ## What is Gitploy?
 
-GitHub provides the [deployment API](https://docs.github.com/en/rest/reference/repos#deployments) to deploy a specific ref(branch, SHA, tag). It offers strong features to make your team (or organization) can deploy fast and safety. But it takes a lot of resources to build the deployment system around GitHub deployment API. 
+GitHub provides the [deployment API](https://docs.github.com/en/rest/reference/repos#deployments) to deploy a specific ref(branch, SHA, tag). It offers strong features to make your team (or organization) can deploy fast and safety. **But it takes a lot of resources to build the deployment system around GitHub deployment API.**
 
-Gitploy makes your team or organization build the deployment system around GitHub in minutes. Now, do not waste the time to build the deployment system.
+Gitploy makes your team or organization **build the deployment system around GitHub in minutes.** Now, do not waste the time to build the deployment system.
 
 ![gitploy](./docs/images/gitploy.gif)