Add context links and clarify no-server architecture

- Update header subtitle to emphasize browser-only execution
- Add link to blog post explaining migration from WebR to AWS Lambda
- Add GitHub Pages demo link to README
- Consolidate license and author info into single line

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: stared

README.md

@@ -4,15 +4,11 @@ Interactive R data visualization in the browser using [WebR](https://webr.r-wasm
 
 ## What is it?
 
-A web application that runs R code directly in your browser - no server required. Features live code editing, CSV upload, and interactive plots.
+A web application that runs R code directly in your browser - no server required. Features live code editing, CSV upload, and interactive plots. Try it online at [quesmaorg.github.io/demo-webr-ggplot](https://quesmaorg.github.io/demo-webr-ggplot/).
 
-## License
+Read about [why we moved from WebR to AWS Lambda](https://quesma.com/blog-detail/sandboxing-ai-generated-code-why-we-moved-from-webr-to-aws-lambda) for sandboxing AI-generated code.
 
-MIT License
-
-## Author
-
-Developed by [Piotr Migdal](https://p.migdal.pl/) from [Quesma](https://quesma.com/)
+MIT License. Developed by [Piotr Migdal](https://p.migdal.pl/) from [Quesma](https://quesma.com/).
 
 ## Installation
 

src/components/AppHeader.vue

@@ -52,7 +52,12 @@ onMounted(() => {
           WebR ggplot2 & dplyr Demo
         </h1>
         <p class="subtitle">
-          Interactive R data visualization and manipulation in the browser
+          Interactive R data viz entirely in your browser 
+          (<a
+            href="https://quesma.com/blog-detail/sandboxing-ai-generated-code-why-we-moved-from-webr-to-aws-lambda"
+            target="_blank"
+            class="subtitle-link"
+          >why we moved from WebR to AWS Lambda</a>)
         </p>
       </div>
       <a
@@ -172,4 +177,14 @@ onMounted(() => {
   height: 14px;
   color: #fbbf24;
 }
+
+.subtitle-link {
+  color: white;
+  text-decoration: underline;
+  opacity: 0.9;
+}
+
+.subtitle-link:hover {
+  opacity: 1;
+}
 </style>