Update README.md (#795)

README.md

 # dyad
 
-Dyad is a local, open-source AI app builder. It's fast, private and fully under your control — like Lovable, v0, or Bolt, but running right on your machine.
+Dyad is a local, open-source AI app builder. It's fast, private, and fully under your control — like Lovable, v0, or Bolt, but running right on your machine.
 
 [![Image](https://github.com/user-attachments/assets/f6c83dfc-6ffd-4d32-93dd-4b9c46d17790)](http://dyad.sh/)
 
@@ -9,7 +9,7 @@ More info at: [http://dyad.sh/](http://dyad.sh/)
 ## 🚀 Features
 
 - ⚡️ **Local**: Fast, private and no lock-in.
-- 🛠 **Bring your own keys**: Use your own AI API keys with no vendor lock-in.
+- 🛠 **Bring your own keys**: Use your own AI API keys — no vendor lock-in.
 - 🖥️ **Cross-platform**: Easy to run on Mac or Windows.
 
 ## 📦 Download
@@ -18,6 +18,6 @@ No sign-up required. Just download and go.
 
 ### [👉 Download for your platform](https://www.dyad.sh/#download)
 
-**dyad** is open source (Apache 2.0-licensed).
+**Dyad** is open-source (Apache 2.0 licensed).
 
 If you're interested in contributing to dyad, please read our [contributing](./CONTRIBUTING.md) doc.